&EPA United States Environmental Protection Agency Standardized Analytical Methods for Use During Homeland Security Events Revision 1.0 September 29, 2004 ------- EPA/600/R-04/126 September 2004 for 1.0 Prepared by DynCorp Systems & Solutions LLC (A CSC Company) Chantilly, VA20151 EPA Contract No. 68-W-01-034 Work Assignment Manager Oba Vincent National Homeland Security Research Center Office of Research and Development Cincinnati, OH 45268 National Homeland Security Research Center Office of Research and Development U.S. Environmental Protection Agency Cincinnati, OH 45268 ------- Disclaimer The U.S. Environmental Protection Agency through its Office of Research and Development funded and managed the research described here under Contract 68-W-01-034 to DynCorp Systems & Solutions LLC (A CSC Company). It has been subjected to the Agency's peer and administrative review and has been approved for publication as an EPA document. Mention of trade names or commercial products does not constitute endorsement or recommendation for use. Questions concerning this document or its application should be addressed to: Oba Vincent National Homeland Security Research Center Office of Research and Development (163) 26 West Martin Luther King Drive Cincinnati, OH 45268 (513)569-7456 vincent. oba@epa. gov ------- Foreword The U.S. Environmental Protection Agency is charged by Congress with protecting the Nation's land, air, and water resources. Under a mandate of national environmental laws, the Agency strives to formulate and implement actions leading to a compatible balance between human activities and the ability of natural systems to support and nurture life. To meet this mandate, EPA's research program is providing data and technical support for solving environmental problems today and building a science knowledge base necessary to manage our ecological resources wisely, understand how pollutants affect our health, and prevent or reduce environmental risks in the future. The National Homeland Security Research Center (NHSRC) is the Agency's center for conducting research to facilitate protection and decontamination of structures and water infrastructure subject to chemical or biological terror attacks. NHSRC's research is designed to provide appropriate, affordable, effective, and validated technologies, methods, and guidance to understand the risk posed by potential chemical and biological terror attacks on buildings and water infrastructure, and to enhance our ability to detect, contain, and clean up in the event of such attacks. NHSRC will also provide direct technical assistance to response personnel in the event of future deliberate physical and radiological, chemical/biological attacks on buildings or water infrastructure and provide interagency liaison for EPA in Homeland Security research and technology. This publication has been produced as part of the Center's long-term research plan. It is published and made available by EPA's Office of Research and Development to assist the user community and to link researchers with their clients. E. Timothy Oppelt, Director National Homeland Security Research Center ------- Acknowledgments The contributions of the following persons and organizations to the development of this document are gratefully acknowledged: EPA Homeland Security Laboratory Capability Workgroup Analytical Methods Subteam Steve Allgeier, Office of Water David Friedman, Office of Research and Development Ben Hull, Office of Indoor Air and Radiation Michael S. Johnson, Office of Solid Waste and Emergency Response Alan Lindquist, Office of Research and Development Oba Vincent, Office of Research and Development Environmental Protection Agency Linda Anderson-Carnahan, Region 10 - Manchester Laboratory Don Betowski, National Exposure Research Laboratory Isa Chamberlain, Region 10 - Manchester Laboratory Joe Dorsey, Region 3 - Environmental Sciences Center Diane Gregg, Region 6 Laboratory - Houston Branch Ann C. Grimm, Office of Research and Development Stephanie Harris, Region 10 - Manchester Laboratory Jafirul Hasan, Health and Ecological Criteria Division Bonita Johnson, Region 4 - Science and Ecosystems Support Division Tammy Jones-Lepp, National Exposure Research Laboratory Irwin Katz, Region 2 Peggy Knight, Region 10 - Manchester Laboratory Barry Lesnik, Office of Solid Waste John Nebelsick, Office of Solid Waste and Emergency Response Ed O'Neill, Region 6 Laboratory - Houston Branch Steve Reimer, Region 10 - Manchester Laboratory Lavon Revells, Region 4 - Science and Ecosystems Support Division Eugene Rice, Office of Research and Development Fred Siegelman, Office of Pesticides Programs - Biological and Economic Analysis Division Terry Smith, Office of Solid Waste and Emergency Response Dave Stockton, Region 6 Laboratory - Houston Branch Sue Warner, Region 3 - Environmental Sciences Center Laura Webb, Region 7 - ENSVRLAB Wayne Whipple, Region 5 Sen-yi Yang, Office of Solid Waste and Emergency Response United States Geological Survey Merle Shockey IV ------- Centers for Disease Control and Prevention Matthew J. Arduino, Division of Health Quality Promotion Jay E. Gee, Division of Bacterial and Mycotic Diseases Dennis Juranek, Division of Parasitic Diseases Laura J. Rose, Division of Health Quality Promotion Department of Homeland Security Lance Brooks Federal Bureau of Investigation Ben Garrett, Hazard Materials Response Unit Paul Keller, Hazard Materials Response Unit Jarrad Wagner, Hazard Materials Response Unit Food and Drug Administration David L. Craft, Molecular Biology and Microbiology United States Army Edgewood Chemical Biological Center Dennis Reutter, Edgewood Chemical Biological Center John D. Wright, Dugway Proving Ground, Life Sciences Division United States Department of Agriculture Ronald Payer ------- Page Intentionally Blank ------- Standardized Analytical Methods for Use During Homeland Security Events Revision 1.0 September 2004 Contents Disclaimer ii Foreword iii Acknowledgments iv Section 1.0: Introduction 1 Section 2.0: Scope and Application 5 Section 3.0: Points of Contact 7 Section 4.0: Chemical Methods 9 4.1 General Guidance 9 4.1.1 Standard Operating Procedures for Identifying Chemical Methods 9 4.1.2 General Quality Control (QC) Guidance for Chemical Methods 10 4.1.3 Safety and Waste Management 11 4.2 Method Summaries 12 4.2.1 Laboratory Response Network (LRN) 12 4.2.2 CLP Method SOW ILM05.3 Cyanide: Analytical Methods for Total Cyanide Analysis 13 4.2.3 NERL Method 365.1, Revision 2: Determination of Phosphorus by Semi- Automated Colorimetry 13 4.2.4 EPA Method 200.2, Revision 2.8: Sample Preparation Procedure for Spectrochemical Determination of Total Recoverable Elements 14 4.2.5 EPA Method 300.1: Determination of Inorganic Anions in Drinking Water by Ion Chromatography 14 4.2.6 EPA Method 549.2: Determination of Diquat and Paraquat in Drinking Water by Liquid-Solid Extraction and High-Performance Liquid Chromatography with Ultraviolet Detection 15 4.2.7 EPA Method 3031 (SW-846): Acid Digestion of Oils for Metals Analysis by Atomic Absorption or ICP Spectrometry 15 4.2.8 EPA Method 3050B (SW-846): Acid Digestion of Sediments, Sludges, and Soils 15 4.2.9 EPA Method 3520C (SW-846): Continuous Liquid-Liquid Extraction 16 4.2.10 EPA Method 3535A (SW-846): Solid-Phase Extraction 18 4.2.11 EPA Method 3541 (SW-846): Automated Soxhlet Extraction 19 4.2.12 EPA Method 3545A (SW-846): Pressurized Fluid Extraction (PFE) 21 4.2.13 EPA Method 3580A (SW-846): Waste Dilution 23 Revision 1.0 VII September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.14 EPA Method 3585 (SW-846): Waste Dilution for Volatile Organics 24 4.2.15 EPA Method 5030C (SW-846): Purge-and-Trap for Aqueous Samples 25 4.2.16 EPA Method 5035A (SW-846): Closed-System Purge-and-Trap and Extraction for Volatile Organics in Soil and Waste Samples 25 4.2.17 EPA Method 5050 (SW-846): Bomb Preparation Method for Solid Waste 26 4.2.18 EPA Method 6010C (SW-846): Inductively Coupled Plasma - Atomic Emission Spectrometry 26 4.2.19 EPA Method 6020A (SW-846): Inductively Coupled Plasma - Mass Spectrometry 27 4.2.20 EPA Method 7010 (SW-846): Graphite Furnace Atomic Absorption Spectrophotometry 27 4.2.21 EPA Method 7470A (SW-846): Mercury in Liquid Wastes (Manual Cold-Vapor Technique) 28 4.2.22 EPA Method 747IB (SW-846): Mercury in Solid or Semisolid Wastes (Manual Cold-Vapor Technique) 28 4.2.23 EPA Method 8015C (SW-846): Nonhalogenated Organics Using GC/FID .... 28 4.2.24 EPA Method 8260B (SW-846): Volatile Organic Compounds by Gas Chromatography/Mass Spectrometry (GC/MS) 29 4.2.25 EPA Method 8270D (SW-846): Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry (GC/MS) 30 4.2.26 EPA Method 8315A (SW-846): Determination of Carbonyl Compounds by High Performance Liquid Chromatography (HPLC) 31 4.2.27 EPA Method 83ISA (SW-846): 7V-Methylcarbamates by High Performance Liquid Chromatography (HPLC) 32 4.2.28 EPA Method 832IB (SW-846): Solvent-Extractable Nonvolatile Compounds by High Performance Liquid Chromatography/Thermospray/ Mass Spectrometry (HPLC/TS/MS) or Ultraviolet (UV) Detection 32 4.2.29 AOAC Official Method 994.08: Aflatoxin in Corn, Almonds, Brazil Nuts, Peanuts, and Pistachio Nuts 33 4.2.30 ASTM Method D5755-03: Standard Test Method for Microvacuum Sampling and Indirect Analysis of Dust by Transmission Electron Microscopy (TEM) for Asbestos Structure Number Surface Loading 33 4.2.31 ASTM Method D6480-99: Standard Test Method for Wipe Sampling of Surfaces, Indirect Preparation, and Analysis for Asbestos Structure Number Concentration by Transmission Electron Microscopy 34 4.2.32 ISO Method - 10312: Ambient Air - Determination of Asbestos Fibres - Direct-transfer Transmission Electron Microscopy Method (TEM) 34 4.2.33 NIOSH Method 6001: Arsine 35 4.2.34 NIOSH Method 6002: Phosphine 35 4.2.35 NIOSH Method 6004: Sulfur Dioxide 35 4.2.36 NIOSH Method 6010: Hydrogen Cyanide 36 4.2.37 NIOSH Method 6011: Bromine and Chlorine 36 4.2.38 NIOSH Method 6013: Hydrogen Sulfide 36 4.2.39 NIOSH Method 6015: Ammonia 37 4.2.40 NIOSH Method 6402: Phosphorus Trichloride 37 4.2.41 NIOSH Method 7903: Acids, Inorganic 37 4.2.42 NIOSH Method 7904: Cyanides, Aerosol and Gas 38 4.2.43 NIOSH Method 7906: Fluorides, Aerosol and Gas 38 4.2.44 NIOSH Method S301-1: Fluoroacetate Anion 39 Revision 1.0 viii September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.45 OSHA Method ID-188: Ammonia in Workplace Atmospheres-Solid Sorbent . 39 4.2.46 OSHA Method ID-216SG: Boron Trifluoride (BF3) 39 4.2.47 Standard Method 4110 B: Ion Chromatography with Chemical Suppression of Eluent Conductivity 40 4.2.48 Standard Method 4500-NH3 B: Preliminary Distillation Step 40 4.2.49 Standard Method 4500-NH3 G: Automated Phenate Method 40 4.2.50 Standard Method 4500-C1 G: DPD Colorimetric Method 41 4.2.51 IO Compendium Method IO-3.1: Selection, Preparation, and Extraction of Filter Material 41 4.2.52 IO Compendium Method IO-3.4: Determination of Metals in Ambient Particulate Matter Using Inductively Coupled Plasma (ICP) Spectroscopy .... 42 4.2.53 IO Compendium Method IO-3.5: Determination of Metals in Ambient Particulate Matter Using Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) 42 4.2.54 IO Compendium Method IO-5: Sampling and Analysis for Vapor and Particle Phase Mercury in Ambient Air Utilizing Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) 43 4.2.55 EPA Air Toxics Method - 6 (TO-6): Method for the Determination of Phosgene in Ambient Air Using High Performance Liquid Chromatography ... 43 4.2.56 EPA Air Toxics Method - 13A (TO-13A): Determination of Fob/cyclic Aromatic Hydrocarbons (PAHs) in Ambient Air Using Gas Chromatography/ Mass Spectrometry (GC/MS) 44 4.2.57 EPA Air Toxics Method - 15 (TO-15): Determination of Volatile Organic Compounds (VOCs) in Air Collected in Specially-Prepared (Summa) Canisters and Analyzed by Gas Chromatography/ Mass Spectrometry (GC/MS) 45 4.2.58 Journal of Analytical Atomic Spectrometry, 2000, 15, pp. 277-279: Boron Trichloride Analysis 46 4.2.59 Analytical Letters, 1994, 27 (14), pp. 2703-2718: Screening-Procedure for Sodium Fluoracetate (Compound 1080) at Sub-Microgram/Gram Concentrations in Soils 46 Section 5.0: Biological Methods 47 5.1 General Guidance 47 5.1.1 Standard Operating Procedures for Identifying Biological Methods 48 5.1.2 General Quality Control (QC) Guidance for Biological Methods 49 5.1.3 Safety and Waste Management 49 5.2 Method Summaries 50 5.2.1 Laboratory Response Network (LRN) 50 5.2.2 Biosafety Level 4 Viruses 51 5.2.3 U.S. EPA Method 1622: Cryptosporidium in Water by Filtration/IMS/FA 51 5.2.4 ICRMicrobial Laboratory Manual Chapter XI 52 5.2.5 USDA/FSIS 4 52 5.2.6 Standard Methods 9260 E: Shigella spp 53 5.2.7 Standard Methods 9260 F: Pathogenic Escherichia coli 53 5.2.8 Standard Methods 9260 G: Campylobacter jejuni 54 5.2.9 Standard Methods 9260 H: Vibrio cholerae 54 Revision 1.0 ix September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 5.2.10 Literature Reference for Caliciviruses 55 5.2.11 Literature Reference for Enteroviruses 55 5.2.12 Literature Reference for Hepatitis A Viruses 56 5.2.13 Literature Reference for Venezeulan Equine Encephalitis (VEE) Virus 57 5.2.14 Literature Reference for Toxoplasma gondii 57 5.2.15 Entamoeba histolytica. Filtration/IMS/PCR 58 Section 6.0: Conclusions 59 Abbreviations and Acronyms 61 Appendices A Chemical Methods A-l B Biological Methods B-l Figures 1-1. Analytical Response Roadmap for Homeland Security Events 2 Revision 1.0 x September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Section 1.0: Introduction In the aftermath of the terrorist attacks of September 11, 2001, and the anthrax attacks in the Fall of 2001, Federal and State personnel successfully carried out their mission to provide response, recovery, and remediation under trying circumstances, including an unprecedented demand on their capabilities to analyze environmental samples. In reviewing these incidents, the Environmental Protection Agency's (EPA) 9/77 Lessons Learned Report and its Anthrax Lessons Learned report identified several areas where the country could better prepare itself in the event of future incidents. One of the most important areas was the need to improve the nation's laboratory capacity and capability to respond to incidents requiring the analysis of large numbers of environmental samples in a short time. In response, EPA formed the Homeland Security Laboratory Capacity Workgroup to identify and implement opportunities for near-term improvements and to develop recommendations for addressing longer-term, cross-cutting laboratory issues. The EPA Homeland Security Laboratory Capacity Workgroup consists of representatives from the Office of Research and Development, Office of Radiation and Indoor Air, Office of Water, Office of Solid Waste and Emergency Response, Office of Environmental Information, Office of Pesticide Programs, EPA Region 1, EPA Region 2, EPA Region 4, and EPA Region 6. A critical area identified by the workgroup was the need for a list of pre-selected, pre-evaluated, standardized analytical methods to be used by all laboratories when analyzing homeland security incident samples. Having standardized methods would reduce confusion, permit sharing of sample load between laboratories, improve data comparability, simplify the task of outsourcing analytical support to the commercial laboratory sector, and improve the follow-up activities of validating results, analyzing data and making decisions. To this end, workgroup members formed an Analytical Methods Subteam to address homeland security methods issues. Figure 1-1 represents the analytical decision tree for responding to homeland security incidents. Revision 1.0 1 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Determination Type of samples include Risk assessment Remediation Clearance ~l The "Determination" phase of environmental sample analysis in response to a homeland security event is discussed within this document. Other phases will be addressed in a separate document. Figure 1-1. Analytical Response Roadmap for Homeland Security Events The Subteam focused first on methods for use in assessing the extent of contamination and the efficacy of decontamination. A survey of available analytical methods for approximately 120 biological and chemical analytes was conducted using existing method resources including the following: • National Environmental Methods Index (NEMI) • Environmental Monitoring Method Index (EMMI) • EPA Test Methods Index EPA Office of Solid Waste SW-846 Methods On-line EPA Microbiology Methods National Institute for Occupational Safety and Health (NIOSH) method index Occupational Safety and Health Administration (OSHA) method index AOAC International Revision 1.0 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events • ASTM International • International Organization for Standardization (ISO) methods • Standard Methods for the Examination of Water and Wastewater PubMED Literature Database EPA's National Homeland Security Research Center brought together experts from across EPA and from its sister agencies in a workshop setting to develop a compendium of analytical methods to be used when responding to future incidents. The methodology was considered for both chemical and biological agents of concern in the types of environmental sample matrices that were anticipated for analysis in homeland security incidents. The primary objective of this effort was not to identify the "best" method, but rather to have a balanced approach between leveraging existing determinative techniques and methodologies and providing consistent analytical results. These EPA Homeland Security Biological and Chemical Method Review and Consolidation Workshops were held on April 13, 2004, and April 14, 2004, respectively. Participants included representatives from the EPA program offices, the EPA regions, the Centers for Disease Control and Prevention (CDC), the Food and Drug Administration (FDA), the Department of Homeland Security (DHS), the Federal Bureau of Investigation (FBI), the Department of Defense (DOD), the U.S. Department of Agriculture (USDA), and the U.S. Geological Survey (USGS). During the workshops, participants were provided worksheets populated with as many known techniques as possible to select a single determinative technique and analytical method for each analyte. For biological methods, sample preparation techniques and/or sampling procedures were identified for water, dust, and air matrices. Workshop participants identified sample preparation procedures for chemical contaminants in solid, oily solid, aqueous, liquid, and gas phase matrices. Not all methods identified and selected by workshop participants have been validated for the analyte/matrix combinations of concern. However, this is a living document, and the Agency anticipates that it will be updated periodically to reflect advances in analytical methodology, development of new technologies, and changes in analytes based on needs. The Agency also anticipates that standardized analytical protocols will be developed as needed, and that addendums may be generated to address materials that are not included in this document. Revision 1.0 3 September 2004 ------- Page Intentionally Blank ------- Standardized Analytical Methods for Use During Homeland Security Events Section 2.0: Scope and Application The purpose of this document is to identify and briefly describe the specific methodologies that EPA and its contractors will employ when called upon to analyze environmental samples in times of national emergency. The methodologies presented in this document should be used to: • Evaluate the nature and extent of contamination Evaluate decontamination effectiveness The list of methods is limited to those methods that would be used to determine, to the extent possible within analytical limitations, the presence of chemical and biological agents of concern and to determine their concentrations in environmental media. The methods are not designed to be used for conducting an initial evaluation (triage) of suspected material to determine if it poses an immediate danger or if it needs to be analyzed in specially designed, highly secure facilities. Methods for addressing this analytical need are and will be the subject of other efforts. It is hoped that this document will also assist State and local governments in preparing for future emergencies. Any deviations from the methods referenced in this document should be coordinated with the appropriate point(s) of contact identified in Section 3. Participants in the EPA Homeland Security Biological and Chemical Method Review and Consolidation Workshops evaluated the suitability of existing methodologies and selected this set of methods for use by the EPA laboratories and contract laboratories if called upon to respond to an emergency. The Agency recognizes, however, that this advanced selection of such methods poses potential risks. These include the following: • Selecting technologies that may not be the most cost-effective technologies that are currently available for addressing the particular situation at hand • Selecting methodologies that may not be appropriate for use in responding to a particular emergency because the Agency did not anticipate having to analyze for a particular analyte or analyte/matrix combination • Preventing development and adoption of new and better measurement technologies To address these potential risks as soon as possible, the Agency plans to take several steps. These include the following: • Developing and specifying measurement quality objectives (i.e., required minimum standards of accuracy (bias and precision) and sensitivity for the analysis of samples that are geared to the data quality needs of the particular stage of the emergency response/recovery process) for all analyte/matrix combinations listed in this document • Specifying minimum measurement system verification (e.g., ASTM Standard D6956-03) and documentation standards for homeland security analyses Working with other government agencies and the private sector to establish a laboratory accreditation system to ensure that laboratories selected to assist the Agency and its Federal, State, and local partners in responding to homeland security incidents have the requisite expertise and systems to perform this type of testing Revision 1.0 5 September 2004 ------- Page Intentionally Blank ------- Standardized Analytical Methods for Use During Homeland Security Events Section 3.0: Points of Contact Questions concerning this document should be addressed to the appropriate point(s) of contact identified below. As previously indicated, any deviations from the recommended method(s) should be reported immediately to ensure data comparability is maintained when responding to homeland security events. Prior to use of one of the methods listed in Appendix A (chemical) or Appendix B (biological) in response to a homeland security event, the appropriate point(s) of contact identified below should be consulted. Additionally, any deviations from the protocols should be coordinated with the appropriate point(s) of contact listed below. General Oba Vincent National Homeland Security Research Center Office of Research and Development (163) 26 West Martin Luther King Drive Cincinnati, OH 45268 (513)569-7456 vincent.oba@epa.gov Chemical Methods Michael S. Johnson Office of Solid Waste and Emergency Response (5204G) USEPA Headquarters Ariel Rios Building 1200 Pennsylvania Avenue, NW Washington, DC 20460 (703) 603-0266 johnson.michaels(g),epa.gov David Friedman Office of Research and Development (8101R) USEPA Headquarters Ariel Rios Building 1200 Pennsylvania Avenue, NW Washington, DC 20460 (202) 564-6662 friedman.david@epa.gov Biological Methods Alan Lindquist National Homeland Security Research Center Office of Research and Development (163) 26 West Martin Luther King Drive Cincinnati, OH 45268 (513)569-7192 lindauist.alan@,epa.gov Revision 1.0 7 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Eugene Rice National Homeland Security Research Center Office of Research and Development (163) 26 West Martin Luther King Drive Cincinnati, OH 45268 (513)569-7204 rice.eugene@epa.gov Revision 1.0 8 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Section 4.0: Chemical Methods A list of analytical methods to be used in analyzing environmental samples for chemical contaminants during homeland security events is provided in Appendix A. Methods are listed for each analyte and for each sample matrix that potentially may need to be measured and analyzed when responding to an emergency. The methods table in Appendix A is sorted alphabetically by analyte and includes the following information: Analyte(s). The compound or compound(s) of interest. • CAS Number. A unique identifier for chemical substances that provides an unambiguous way to identify a chemical or molecular structure when there are many possible systematic, generic, or trivial names. • Determinative technique. An analytical instrument or technique used to determine the quantity and identification of compounds or components in a sample. • Determinative method identifier. The unique identifier or number assigned to an analytical method by the method publisher. Solid phase sample preparation procedure. The recommended method/procedure for sample preparation to measure the analyte of interest in solid phase samples. Oily solid sample preparation procedure. The recommended method/procedure for sample preparation to measure the analyte of interest in oily phase samples. • Aqueous/Liquid phase sample preparation procedure. The recommended method/procedure for sample preparation to measure the analyte of interest in aqueous and/or liquid phase samples. • Gas phase sample preparation procedure. The recommended method/procedure for sample preparation and analysis to measure the analyte of interest in gas phase samples. 4.1 General Guidance The guidance summarized in this section provides a general overview of how to identify the appropriate chemical method(s) for a given analyte-matrix combination as well as recommendations for quality control procedures. For additional information on the properties of the chemicals listed in Appendix A, TOXNET (http://toxnet.nlm.nih.gov/index.html'). a cluster of databases on toxicology, hazardous chemicals, and related areas maintained by the National Library of Medicine, is an excellent resource. Additional research on chemical contaminants is ongoing within EPA, and databases to manage this information are currently under development. 4.1.1 Standard Operating Procedures for Identifying Chemical Methods To determine the appropriate method and sample preparation technique that is to be used on the environmental samples, locate analyte of concern in Appendix A: Chemical Methods under the "Analyte" column. After locating the analyte of concern, continue across the table to identify the determinative technique and determinative method for that particular compound. To determine the sample preparation Revision 1.0 9 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events technique select the appropriate matrix column (Solid Phase, Oily Solid, Aqueous/Liquid Phase, or Gas Phase) for that particular analyte. Sections 4.2.1 through 4.2.59 below provide summaries of the determinative and sample preparation methods listed in Appendix A. Where available, a direct link to the full text of the selected analytical method is provided in the method summary. For additional information on preparation procedures and methods available through consensus standards organizations, please use the contact information provided in Table 1. Table 1. Sources of Chemical Methods Name National Environmental Methods Index (NEMI) U.S. EPA Office of Water (OW) Methods U.S. EPA SW-846 Methods U.S. EPA Office of Research and Development Methods U.S. EPA Air Toxics Methods Occupational Safety and Health Administration Methods National Institutes for Occupational Safety and Health Methods Standard Methods for the Examination of Water and Wastewater, 20th Edition Annual Book of ASTM Standards International Organization for Standardization Methods Official Methods of Analysis of AOAC International Publisher EPA, USGS EPA Office of Water EPA Office of Solid Waste EPA Office of Research and Development EPA Office of Air and Radiation OSHA NIOSH American Public Health Association and American Water Works Association ASTM International ISO AOAC International Reference http://vwwv.nemi.qov http://www.epa.qov/safewater/methods/ sourcalt.html http://www.epa.qov/epaoswer/hazwaste /test/main, htm http://www.epa.gov/nerlcwww/ordmeth. htm http://www.epa.qov/ttn/amtic/airtox.html http://www.osha-slc.qov/dts/sltc/method s/toc.html http://www.cdc.gov/niosh/nmam/ http://www.apha.org http://www.awwa.org ISBN: 0875532357 http://www.astm.org http://www.iso.org http://www.aoac.org 4.1.2 General Quality Control (QC) Guidance for Chemical Methods Having data of known and documented quality is critical in order for public officials to accurately assess how to respond to emergency situations. Having such data requires that laboratories: (1) conduct the necessary QC to ensure that measurement systems are in control and operating properly, (2) properly document results of the analyses, and (3) properly document measurement system evaluation of the analysis-specific QC. Ensuring data quality also requires that laboratory results are properly evaluated and the results of the data quality evaluation are transmitted to decision makers. Revision 1.0 10 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events While method-specific QC requirements are described in many of the individual methods that are cited in this manual, and will be included in any standardized analytical protocols developed to address specific analytes and matrices of concern, the following describes a minimum set of QC procedures that shall be conducted for all chemical testing. Individual methods, sampling and analysis protocols, or contractual statements of work also should be consulted to determine any additional QC that may be needed. These QC requirements generally consist of analysis of laboratory control samples and or matrix spikes to identify and quantify measurement system accuracy at the levels of concern, blanks as a measure of freedom from contamination, and matrix spike duplicates (MSB) or sample replicates to assess data precision. QC tests should be run as frequently as necessary to ensure the reliability of analytical results. In general, sufficient QC includes an initial demonstration of measurement system capability as well as ongoing analysis of standards and other samples to ensure the continued reliability of the analytical results. Examples of sufficient quality control includes: Demonstration that measurement system is operating properly *• Initial calibration *• Method blanks • Demonstration of measurement system suitability for intended use *• Precision and recovery (verify measurement system has adequate accuracy) *• Analyte/matrix/level of concern-specific QC samples (verify that measurement system has adequate sensitivity at levels of concern) • Demonstration of continued measurement system reliability *• Matrix spike/matrix spike duplicates (recovery and precision) *• QC samples (system accuracy and sensitivity at levels of concern) *• Continuing calibration verification *• Method blanks Please note: The appropriate point of contact identified in Section 3 should be consulted regarding appropriate quality assurance and quality control procedures prior to sample analysis. 4.1.3 Safety and Waste Management It is imperative that safety precautions are used during collection, processing, and analysis of environmental samples, particularly in emergency response situations that may include unknown hazards. Many of the methods summarized or cited in Section 4.2 contain specific requirements, guidance, or information regarding safety precautions that should be followed when handling or processing environmental samples and reagents. These methods also provide information regarding waste management. Other resources that can be consulted for additional information include the following: Occupational Health and Safety Administration's standard for Occupational Exposure to Hazardous Chemicals in Laboratories (29 CFR 1910.1450) • Environmental Protection Agency's standards regulating hazardous waste (40 CFR parts 260 - 270) Revision 1.0 11 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2 Method Summaries Method summaries for the analytical methods listed in Appendix A, including methods for sample preparation and determinative techniques, are provided in Sections 4.2.1 - 4.2.59. Information provided in these sections contains summary information only, extracted from the selected methods. The full version of the method should be consulted prior to sample analysis. Each method summary contains a table identifying the contaminants in Appendix A to which the method applies, a brief description of the analytical method, and a link to the full version of the method or source for obtaining a full version of the method. Please note that not all methods have been validated for the analyte/matrix combination listed in Appendix A. Please refer to the specified method to identify analyte/matrix combinations that have been validated. Any questions regarding information discussed in this section should be addressed to the appropriate contact(s) listed in Section 3. 4.2.1 Laboratory Response Network (LRN) The agents listed below should be analyzed in accordance with the appropriate LRN protocols: Contaminants Alpha amanitin Botulinum toxin Microcystin Ricin Tetanus Toxin CAS Number NA NA NA 9009-86-3 NA These agents will be analyzed using restricted procedures available only through the Laboratory Response Network (LRN). These procedures are not available to the general laboratory community and thus are not discussed within this document. For additional information on the LRN, please see contact information listed below or visit http://www.bt.cdc.gov/lrn/. Centers for Disease Control and Prevention Laboratory Response Branch Bioterrorism Preparedness and Response Program National Center for Infectious Diseases 1600 Clifton Road NE, Mailstop C-18 Atlanta, GA 30333 Telephone: (404) 639-2790 E-mail: lrn(gicdc.gov Local public health laboratories, private, and commercial laboratories with questions about the LRN should contact their State public health laboratory director or the Association of Public Health Laboratories (contact information provided below). Revision 1.0 12 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Association of Public Health Laboratories 2025 M Street NW, Suite 550 Washington, DC 20036 Telephone: (202) 822-5227 Fax: (202) 887-5098 Website: www.aphl.org E-mail: mfo@aphl.org 4.2.2 CLP Method SOW ILM05.3 Cyanide: Analytical Methods for Total Cyanide Analysis This method should be used for preparation of solid, oily-solid, and aqueous/liquid phase samples for the contaminant identified below and listed in Appendix A: Contaminant Cyanide CAS Number 57-12-5 The method allows for either large volume (500 mL aqueous/liquid samples or 1 - 5 g solid samples mixed with 500 mL of reagent water) or medium volume (50 mL aqueous/liquid samples, or 1 g solid samples mized with 50 mL reagent water) sample preparation. Aqueous/liquid samples are tested for sulfides and oxidizing agents prior to preparation. Sulfides are removed with cadmium carbonate or lead carbonate. Samples are treated with sulfuric acid and magnesium chloride and distilled into a sodium hydroxide solution. The solution is treated with color agents and the cyanide determined as an ion complex by visible spectrophotometry. The method quantitation limits are 10 (ig/L or 2.5 mg/kg. Surfactants may also interfere with the distillation procedure. Source: http://www.epa.gov/superfund/programs/cb/download/ilm/ilm53d.pdf 4.2.3 NERL Method 365.1, Revision 2: Determination of Phosphorus by Semi-Automated Colorimetry This method should be used for preparation and analysis of aqueous/liquid phase samples for the contaminant identified below and listed in Appendix A: Contaminant Red Phosphorus CAS Number 7723-14-0 This method measures all forms of phosphorus present in the sample, converting them to orthophosphate. The analyte is determined as a reduced antimony-phospho-molybdate complex. A 50-mL sample is digested with sulfuric acid and ammonium persulfate. The digestate is analyzed by automated spectrophotometry (colorimetry) in which the sample reacts with color agents. The range of the method is 0.01 - 1.0 mg P/L. Silica, arsenate, nitrite, and sulfide may cause interference. Source: http://infotrek.er.usgs.gov/intermedia/nemi port read/mediaget/nemi get blob/23 Revision 1.0 13 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.4 EPA Method 200.2, Revision 2.8: Sample Preparation Procedure for Spectrochemical Determination of Total Recoverable Elements This method should be used for preparation of aqueous/liquid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Arsenic (III) compounds Arsenic trichloride Arsine Cadmium Metals, NOS CAS Number 22569-72-8 7784-34-1 7784-42-1 7440-43-9 NA For aqueous/liquid samples, a 100-mL aliquot of the sample is digested with nitric and hydrochloric acids, the volume reduced to approximately 20 mL, and worked up to a final volume of 50 mL. Samples to be analyzed by Method 6020A (SW-846) require additional dilution to reduce chloride interference. Source: "Methods for the Determination of Metals in Environmental Samples," Supplement I, National Exposure Risk Laboratory-Cincinnati (NERL-CI), EPA/600/R-94/11, May 1994; and "Methods for the Determination of Inorganic Substances in Environmental Samples," NERL-CI, EPA/600/R-93/100, August, 1993 are available from National Technical Information Service (NTIS), 5285 Port Royal Road, Springfield, VA 22161. Phone: 800-553-6847. 4.2.5 EPA Method 300.1: Determination of Inorganic Anions in Drinking Water by Ion Chromatography This method should be used for the preparation and analysis of aqueous/liquid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Fluoracetate Salts CAS Number NA A small volume of an aqueous/liquid sample (10 (iL or 50 (iL) is introduced into an ion chromatograph. The volume selected depends on the concentration of fluoroacetate ion in the sample. The anions of interest are separated and measured, using a system comprised of a guard column, analytical column, suppressor device, and conductivity detector. The separator columns and guard columns, as well as eluent conditions, are identical. To achieve comparable detection limits, an ion chromatographic system must utilize suppressed conductivity detection, be properly maintained, and be capable of yielding a baseline with no more than 5 nS noise/drift per minute of monitored response over the background conductivity. The method detection limit varies depending upon the nature of the sample and the specific instrumentation employed. The estimated calibration range is approximately 2 orders of magnitude. Source: http://infotrek.er.usgs.gov/intermedia/nemi port read/mediaget/nemi get blob/159 Revision 1.0 14 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.6 EPA Method 549.2: Determination of Diquat and Paraquat in Drinking Water by Liquid-Solid Extraction and High-Performance Liquid Chromatography with Ultraviolet Detection This method should be used for preparation and analysis of aqueous/liquid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Paraquat CAS Number 4685-14-7 A 250-mL sample is extracted using a C-8 liquid/solid extraction (LSE) cartridge or a C-8 disk which has been specially prepared for the reversed-phase, ion-pair mode. The LSE disk or cartridge is eluted with acidic aqueous solvent to yield the eluate/extract. An ion-pair reagent is added to the eluate/extract. The concentrations of paraquat in the eluate/extract are measured using high performance liquid chromatography (HPLC) system equipped with a UV absorbance detector. A photodiode array detector is utilized to provide simultaneous detection and confirmation of the method analytes. The analytical range depends on the sample matrix and the instrumentation used. Source: http://www.epa.gov/nerlcwww/rn 549 2.pdf 4.2.7 EPA Method 3031 (SW-846): Acid Digestion of Oils for Metals Analysis by Atomic Absorption or ICP Spectrometry This method should be used for preparation of oily-solid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Arsenic (III) compounds Arsenic trichloride Cadmium Metals, NOS CAS Number 22569-72-8 7784-34-1 7440-43-9 NA A 0.5 g sample of oil, oil sludge, tar, wax, paint, or paint sludge is mixed with potassium permanganate and sulfuric acid. The mixture is then treated with nitric and hydrochloric acids, filtered and diluted to volume. Excess manganese may be removed with ammonium hydroxide. Digestates are analyzed by Method 60IOC (SW-846). Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/3031 .pdf 4.2.8 EPA Method 3050B (SW-846): Acid Digestion of Sediments, Sludges, and Soils This method should be used for preparation of solid and oily-solid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Arsenic (III) compounds Arsenic Trichloride CAS Number 22569-72-8 7784-34-1 Revision 1.0 15 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Contaminant Arsine Cadmium Metals, NOS CAS Number 7784-42-1 7440-43-1 NA A 1 - 2 g sample is digested with nitric acid and hydrogen peroxide. Samples to be analyzed by Method 60IOC (SW-846) for cadmium are also treated with hydrochloric acid. Sample volumes are reduced, then brought up to a final volume of 100 mL. Samples are analyzed for arsenic by Method 6020A (SW-846) and for cadmium by either Method 60IOC or 6020A. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/3050b.pdf 4.2.9 EPA Method 3520C (SW-846): Continuous Liquid-Liquid Extraction This method should be used for preparation of aqueous/liquid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Bromadiolone Chloropicrin Chlorosarin Chlorosoman Cyclohexyl Sarin (GF) Dichlorvos Dicrotophos Diesel Range Organics Dimethylphosphite Distilled Mustard (HD)/Mustard Gas (H) Ethyldichloroarsine (ED) Fenamiphos 1-Methylethyl ester ethylphosphonofluoridic acid (GE) Kerosene Lewisite 1 (L-1 ) Lewisite 2 (L-2) Lewisite 3 (L-3) CAS Number 28772-56-7 76-06-2 1445-76-7 7040-57-5 329-99-7 62-73-7 141-66-2 NA 868-85-9 505-60-2 598-14-1 22224-92-6 1189-87-3 64742-81-0 541-25-3 40334-69-8 40334-70-1 Revision 1.0 16 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Contaminant Methyl parathion Mevinphos Nicotine Nitrogen Mustard (HN-2) [unstable compound] O-ethyl-S-(2-diisopropylaminoethyl)methyl phosphonothiolate (VX) Perfluoroisobutylene (PFIB) Phencyclidine Phorate Sarin (GB) Semivolatile Organic Compounds, NOS Soman (GD) Strychnine Tabun (GA) Tear Gas (CS), chlorobenzylidene malonitrile Tetraethyl pyrophosphate Tetramethylenedisulfotetramine Trimethyl phosphite VE VG VM CAS Number 298-00-0 7786-34-7 54-11-5 51-75-2 50782-69-9 382-21-8 60124-79-0 298-02-2 107-44-8 NA 96-64-0 57-24-9 77-81-6 2698-41-1 107-49-3 80-12-6 121-45-9 21738-25-0 78-53-5 21770-86-5 This method describes a procedure for isolating organic compounds from aqueous/liquid samples. This method is applicable to the isolation and concentration of water-insoluble and slightly soluble organics in preparation for a variety of chromatographic procedures. A measured volume of sample, usually 1 liter, is placed into a continuous liquid-liquid extractor, adjusted, if necessary, to a specific pH (see Table 1 in Method 3520C), and extracted with organic solvent for 18 to 24 hours. The extract is filtered through sodium sulfate to remove residual moisture, concentrated, and exchanged as necessary into a solvent compatible with the cleanup or determinative procedure used for analysis. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/3520c.pdf Revision 1.0 17 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.10 EPA Method 3535A (SW-846): Solid-Phase Extraction This method should be used for preparation of aqueous/liquid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Bromadiolone Chloropicrin Chlorosarin Chlorosoman Cyclohexyl Sarin (GF) Dichlorvos Dicrotophos Diesel Range Organics Dimethylphosphite Distilled Mustard (HD)/Mustard Gas (H) Ethyldichloroarsine (ED) Fenamiphos 1-Methylethyl ester ethylphosphonofluoridic acid (GE) Kerosene Lewisite 1 (L-1 ) Lewisite 2 (L-2) Lewisite 3 (L-3) Methyl parathion Mevinphos Nicotine Nitrogen Mustard (HN-2) [unstable compound] O-ethyl-S-(2-diisopropylaminoethyl)methyl phosphonothiolate (VX) Perfluoroisobutylene (PFIB) Phencyclidine Phorate Sarin (GB) CAS Number 28772-56-7 76-06-2 1445-76-7 7040-57-5 329-99-7 62-73-7 141-66-2 NA 868-85-9 505-60-2 598-14-1 22224-92-6 1189-87-3 64742-81-0 541-25-3 40334-69-8 40334-70-1 298-00-0 7786-34-7 54-11-5 51-75-2 50782-69-9 382-21-8 60124-79-0 298-02-2 107-44-8 Revision 1.0 18 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Contaminant Semivolatile Organic Compounds, NOS Soman (GD) Strychnine Tabun (GA) Tear Gas (CS), chlorobenzylidene malonitrile Tetraethyl pyrophosphate Tetramethylenedisulfotetramine Trimethyl phosphite VE VG VM CAS Number NA 96-64-0 57-24-9 77-81-6 2698-41-1 107-49-3 80-12-6 121-45-9 21738-25-0 78-53-5 21770-86-5 This method describes a procedure for isolating target organic analytes from aqueous/liquid samples using solid-phase extraction (SPE) media. Sample preparation procedures vary by analyte group. Following any necessary pH adjustment, a measured volume of sample is extracted by passing it through the solid-phase extraction medium (disks or cartridges), which is held in an extraction device designed for vacuum filtration of the sample. Target analytes are eluted from the solid-phase media using an appropriate solvent which is collected in a receiving vessel. The resulting solvent extract is dried using sodium sulfate and concentrated, as needed. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/3535a.pdf 4.2.11 EPA Method 3541 (SW-846): Automated Soxhlet Extraction This method should be used for preparation of solid and oily-solid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Bromadiolone Chloropicrin Chlorosarin Chlorosoman Cyclohexyl Sarin (GF) Dichlorvos Dicrotophos Diesel Range Organics CAS Number 28772-56-7 76-06-2 1445-76-7 7040-57-5 329-99-7 62-73-7 141-66-2 NA Revision 1.0 19 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Contaminant Dimethylphosphite Distilled Mustard (HD)/Mustard Gas (H) Ethyldichloroarsine (ED) Fenamiphos 1-Methylethyl ester ethylphosphonofluoridic acid (GE) Lewisite 1 (L-1 ) Lewisite 2 (L-2) Lewisite 3 (L-3) Methyl parathion Mevinphos Nicotine Nitrogen Mustard (HN-2) [unstable compound] O-ethyl-S-(2-diisopropylaminoethyl)methyl phosphonothiolate (VX) Perfluoroisobutylene (PFIB) Phencyclidine Phorate Sarin (GB) Semivolatile Organic Compounds, NOS Soman (GD) Strychnine Tabun (GA) Tear Gas (CS), chlorobenzylidene malonitrile Tetraethyl pyrophosphate Tetramethylenedisulfotetramine Trimethyl phosphite VE VG VM CAS Number 868-85-9 505-60-2 598-14-1 22224-92-6 1189-87-3 541-25-3 40334-69-8 40334-70-1 298-00-0 7786-34-7 54-11-5 51-75-2 50782-69-9 382-21-8 60124-79-0 298-02-2 107-44-8 NA 96-64-0 57-24-9 77-81-6 2698-41-1 107-49-3 80-12-6 121-45-9 21738-25-0 78-53-5 21770-86-5 Revision 1.0 20 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Approximately 10 g of solid sample is mixed with an equal amount of anhydrous sodium sulfate, placed in an extraction thimble or between two plugs of glass wool, and after adding the appropriate surrogate amount, is extracted using an appropriate solvent in an automated Soxhlet extractor. The extract is filtered through sodium sulfate to remove residual moisture, concentrated and exchanged, as necessary into a solvent compatible with the cleanup or determinative procedure for analysis. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/3540c.pdf 4.2.12 EPA Method 3545A (SW-846) Pressurized Fluid Extraction (PFE) This method should be used for preparation of solid and oily-solid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Bromadiolone Chloropicrin Chlorosarin Chlorosoman Cyclohexyl Sarin (GF) Dichlorvos Dicrotophos Diesel Range Organics Dimethylphosphite Distilled Mustard (HD)/Mustard Gas (H) Ethyldichloroarsine (ED) Fenamiphos 1-Methylethyl ester ethylphosphonofluoridic acid (GE) Kerosene Lewisite 1 (L-1 ) Lewisite 2 (L-2) Lewisite 3 (L-2) Methyl parathion Mevinphos Nicotine Nitrogen Mustard (HN-2) [unstable compound] CAS Number 28772-56-7 76-06-2 1445-76-7 7040-57-5 329-99-7 62-73-7 141-66-2 NA 868-85-9 505-60-2 598-14-1 22224-92-6 1189-87-3 64742-81-0 541-25-3 40334-69-8 40334-70-1 298-00-0 7786-34-7 54-11-5 51-75-2 Revision 1.0 21 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Contaminant O-ethyl-S-(2-diisopropylaminoethyl)rnethyl phosphonothiolate (VX) Perfluoroisobutylene (PFIB) Phencyclidine Phorate Sarin (GB) Semivolatile Organic Compounds, NOS Soman (GD) Strychnine Tabun (GA) Tear Gas (CS), chlorobenzylidene malonitrile Tetraethyl pyrophosphate Tetramethylenedisulfotetramine Trimethyl phosphite VE VG VM CAS Number 50782-69-9 382-21-8 60124-79-0 298-02-2 107-44-8 NA 96-64-0 57-24-9 77-81-6 2698-41-1 107-49-3 80-12-6 121-45-9 21738-25-0 78-53-5 21770-86-5 Approximately 10 to 30 g of soil sample is prepared for extraction either by air drying the sample, or by mixing the sample with anhydrous sodium sulfate or pelletized diatomaceous earth. The sample is then ground and loaded into the extraction cell. The extraction cell containing the sample is heated to the extraction temperature, pressurized with the appropriate solvent system, and extracted for 5 minutes (or as recommended by the instrument manufacturer). The extract may be concentrated, if necessary, and, as needed, exchanged into a solvent compatible with the cleanup or determinative step being employed. This method has been validated for solid matrices containing 250 to 12,500 i-ig/kg of semivolatile organic compounds, 250 to 2500 i-ig/kg of organophosphorus pesticides, 5 to 250 i-ig/kg of organochlorine pesticides, 50 to 5000 |ig/kg of chlorinated herbicides, 1 to 1400 |ig/kg of PCBs, and 1 to 2500 ng/kg of PCDDs/PCDFs. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/3545a.pdf Revision 1.0 22 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.13 EPA Method 3580A (SW-846): Waste Dilution This method should be used for preparation of oily-solid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Bromadiolone Chloropicrin Chlorosarin Chlorosoman Cyclohexyl Sarin (GF) Dichlorvos Dicrotophos Diesel Range Organics Dimethylphosphite Distilled Mustard (HD)/Mustard Gas (H) Ethyldichloroarsine (ED) Fenamiphos 1-Methylethyl ester ethylphosphonofluoridic acid (GE) Kerosene Lewisite 1 (L-1 ) Lewisite 2 (L-2) Lewisite 3 (L-3) Methyl parathion Mevinphos Nicotine Nitrogen Mustard (HN-2) O-ethyl-S-(2-diisopropylaminoethyl)methyl phosphonothiolate (VX) Perfluoroisobutylene (PFIB) Phencyclidine Phorate Sarin (GB) CAS Number 28772-56-7 76-06-2 1445-76-7 7040-57-5 329-99-7 62-73-7 141-66-2 NA 868-85-9 505-60-2 598-14-1 22224-92-6 1189-87-3 64742-81-0 541-25-3 40334-69-8 40334-70-1 298-00-0 7786-34-7 54-11-5 51-75-2 50782-69-9 382-21-8 60124-79-0 298-02-2 107-44-8 Revision 1.0 23 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Contaminant Semivolatile Organic Compounds, NOS Soman (GD) Strychnine Tabun (GA) Tear Gas (CS), chlorobenzylidene malonitrile Tetraethyl pyrophosphate Tetramethylenedisulfotetramine Trimethyl phosphite VE VG VM CAS Number NA 96-64-0 57-24-9 77-81-6 2698-41-1 107-49-3 80-12-6 121-45-9 21738-25-0 78-53-5 21770-86-5 This method describes a solvent dilution of a non-aqueous waste sample prior to cleanup and/or analysis. One gram of sample is weighed into a capped tube, and the sample is diluted to 10.0 mL with an appropriate solvent. The method is designed for wastes that may contain organic chemicals at a concentration greater than 20,000 mg/kg and that are soluble in the dilution solvent. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/358Oa.pdf 4.2.14 EPA Method 3585 (SW-846): Waste Dilution for Volatile Organics This method should be used for preparation of oily-solid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Carbon disulfide Cyanogen chloride Ethylene Oxide Gasoline Range Organics Phosgene Volatile Organic Compounds, NOS CAS Number 75-15-0 506-77-4 75-21-8 NA 75-44-5 NA This method describes a solvent dilution of a non-aqueous waste sample prior to direct injection analysis. It is designed for use in conjunction with GC or GC/MS analysis of wastes that may contain organic chemicals at a concentration greater than 1 mg/kg and that are soluble in the dilution solvent. Highly contaminated or highly complex samples may be diluted prior to analysis for volatiles using direct injection. One gram of sample is weighed into a capped tube or volumetric flask. The sample is diluted to 2.0 - 10.0 mL with «-hexadecane or other appropriate solvent. Diluted samples are injected into the GC or GC/MS for analysis. Revision 1.0 24 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/3585.pdf 4.2.15 EPA Method 5030C (SW-846): Purge-and-Trap for Aqueous Samples This method should be used for preparation of aqueous/liquid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Carbon disulfide Cyanogen chloride Ethylene oxide Gasoline Range Organics Kerosene Volatile Organic Compounds, NOS CAS Number 75-15-0 506-77-4 75-21-8 NA 64742-81-0 NA This method describes a purge-and-trap procedure for the analysis of volatile organic compounds (VOCs) in aqueous/liquid samples and water miscible liquid samples. It also describes the analysis of high concentration soil and waste sample extracts prepared using Method 5035 (SW-846). Aqueous/liquid Samples: An inert gas is bubbled through a portion of the aqueous/liquid sample at ambient temperature, and the volatile components are efficiently transferred from the aqueous/liquid phase to the vapor phase. The vapor is swept through a sorbent column where the volatile components are adsorbed. After purging is completed, the sorbent column is heated and backflushed with inert gas to desorb the components onto a gas chromatographic column. High Concentration Extracts from Method 5035 (SW-846): An aliquot of the extract prepared using Method 5035 is combined with organic-free reagent water in the purging chamber. It is then analyzed by purge-and-trap GC or GC/MS following the procedure used for the aqueous/liquid samples. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/503Oc.pdf 4.2.16 EPA Method 5035A (SW-846): Closed-System Purge-and-Trap and Extraction for Volatile Organics in Soil and Waste Samples This method should be used for preparation of solid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Carbon disulfide Cyanogen chloride Ethylene oxide Gasoline Range Organics Kerosene CAS Number 75-15-0 506-77-4 75-21-8 NA 64742-81-0 Revision 1.0 25 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Contaminant Phosgene Volatile Organic Compounds, NOS CAS Number 75-44-5 NA This method describes a closed-system purge-and-trap process for analysis of volatile organic compounds (VOCs) in solid samples containing low levels (0.5 to 200 i-ig/kg) of VOCs. The method also provides specific procedures for preparation of samples containing high levels (>200 i-ig/kg ) of VOCs. For low- level VOCs, a 5 g sample is collected into a vial, that is placed into an autosampler device. Reagent water, surrogates, and internal standards are automatically added, and the vial heated to 40°C. The volatiles are purged into an appropriate trap using an inert gas combined with sample agitation. When purging is complete, the trap is heated and backflushed with helium to desorb the trapped sample components into a gas chromatograph for analysis. For high-level VOCs, samples are either collected into a vial that contains a water-miscible organic solvent or a portion of sample is removed from the vial and dispersed in a water-miscible solvent. An aliquot of the solvent is added to reagent water, along with surrogates and internal standards, then purged and analyzed using an appropriate determinative method (e.g., 8260B). Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/5035a r 1 .pdf 4.2.17 EPA Method 5050 (SW-846): Bomb Preparation Method for Solid Waste This method should be used for preparation of solid and aqueous/liquid phase samples for the contaminant identified below and listed in Appendix A: Contaminant Osmium tetraoxide CAS Number 20816-12-0 A 0.5 g sample is placed in a sample cup, which is placed in a bomb. The sample is combusted with pure oxygen. The bomb and cup are rinsed, and the rinse collected and analyzed using Method 60IOC (SW- 846). Source: htto://www.epa.gov/epaoswer/hazwaste/test/pdfs/5050.pdf 4.2.18 EPA Method 601OC (SW-846): Inductively Coupled Plasma - Atomic Emission Spectrometry This method should be used for determination of the contaminants identified below and listed in Appendix A: Contaminant Arsenic (III) compounds Arsenic trichloride Cadmium Metals, NOS Osmium tetraoxide CAS Number 22569-72-8 7784-34-1 7440-43-9 NA 20816-12-0 Revision 1.0 26 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Contaminant Titanium tetrachloride CAS Number 7550-45-0 This method determines arsenic (III) compounds and arsenic trichloride as arsenic, osmium tetraoxide as osmium, and titanium tetrachloride as titanium. Any other metals are determined as the metal. Aqueous samples (prepared using OW Method 200.2 or SW-846 Method 5050), soil samples (prepared using SW- 846 Methods 3050B or 5050), oily solid samples (prepared using SW-846 Methods 3050B or 3031), and air filter/particle samples (prepared using Inorganic (IO) Method 3.4) are analyzed by Inductively Coupled Plasma - Atomic Emission Spectrometry (ICP-AES). Detection limits vary with each analyte. The analytical range may be extended by sample dilution. Source: htto://www.epa.gov/epaoswer/hazwaste/test/pdfs/601 Oc.pdf 4.2.19 EPA Method 6020A (SW-846): Inductively Coupled Plasma - Mass Spectrometry This method should be used for determination of the contaminants identified below and listed in Appendix A: Contaminant Arsenic (III) compounds Arsenic trichloride Cadmium Metals NOS Titanium tetrachloride CAS Number 22569-72-8 7784-34-1 7440-43-9 NA 7550-45-0 This method determines arsenic (III) compounds, arsenic trichloride, and titanium tetrachloride as titanium. Any other metals are determined as the metal. Aqueous samples (prepared using OW Method 200.2 or SW-846 Method 5050), soil samples (prepared using SW-846 Methods 3050B or 5050), oily solid samples (prepared using SW-846 Methods 3050B or 3031), and air filter/particle samples (prepared using IO Method 3.5) are analyzed by Inductively Coupled Plasma - Mass Spectrometry. Detection limits vary with each analyte. The analytical range may be extended by sample dilution. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/6020a.pdf 4.2.20 EPA Method 7010 (SW-846): Graphite Furnace Atomic Absorption Spectrophotometry This method should be used for determination of the contaminant identified below and listed in Appendix A: Contaminant Arsine CAS Number 7784-42-1 This method determines arsine in environmental samples. Aqueous samples (prepared using OW Method 200.2) or soil samples (prepared using SW-846 Method 3050B) are analyzed by Graphite Furnace Atomic Absorption Spectrophotometry (GFAA). A representative aliquot of the sample is placed in the graphite Revision 1.0 27 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events tube in the furnace, evaporated to dryness, charred, and atomized. Detection limits vary with each matrix and instrument used. The analytical range may be extended by sample dilution. Source: htto://www.epa.gov/epaoswer/hazwaste/test/pdfs/7010.pdf 4.2.21 EPA Method 7470A (SW-846): Mercury in Liquid Wastes (Manual Cold-Vapor Technique) This method should be used for preparation and analysis of aqueous/liquid samples for the contaminant identified below and listed in Appendix A: Contaminant Mercury CAS Number 7439-97-6 A 100-mL aqueous or liquid waste sample is digested with acids, permanganate solution, persulfate solution, and heat. The sample is cooled and reduced with hydroxylamine - sodium chloride solution. Just prior to analysis, the sample is treated with Sn(II), reducing the mercury to Hg(0). The reduced sample is sparged and the mercury vapor is analyzed by cold vapor atomic absorption. The detection limit for the method is less than 0.2 (ig/L. Chloride and copper are potential interferences. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/7470a.pdf 4.2.22 EPA Method 7471B (SW-846): Mercury in Solid or Semisolid Wastes (Manual Cold- Vapor Technique) This method should be used for preparation of solid phase samples for the contaminant identified below and listed in Appendix A: Contaminant Mercury CAS Number 7439-97-6 A 0.5 to 0.6 g sample is digested with aqua regia, permanganate solution and heat. The sample is cooled and reduced with hydroxylamine - sodium chloride solution. Just prior to analysis, the sample is treated with Sn(II), reducing the mercury to Hg(0). The reduced sample is sparged and the mercury vapor is analyzed by cold vapor atomic absorption. Chloride and copper are potential interferences. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/7471b.pdf 4.2.23 EPA Method 8015C (SW-846): Nonhalogenated Organics Using GC/FID This method should be used for determination of the contaminants identified below and listed in Appendix A: Contaminant Diesel Range Organics Gasoline Range Organics Kerosene CAS Number NA NA 64742-81-0 Revision 1.0 28 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events This method provides gas chromatographic conditions for the detection of certain nonhalogenated volatile and semivolatile organic compounds. Depending on the analytes of interest, samples may be introduced into the GC by a variety of techniques including purge-and-trap, direction injection of aqueous/liquid samples, and solvent extraction. An appropriate column and temperature program are used in the gas chromatograph to separate the organic compounds. Detection is achieved by a flame ionization detector (FID). The method allows the use of packed or capillary columns for the analysis and confirmation of the non-halogenated individual analytes. The estimated method detection limits vary with each analyte and range between 2 and 48 ^ig/L for aqueous/liquid samples. The method detection limits in other matrices have not been evaluated for this method. The analytical range depends on the target analyte(s) and the instrument used. Source: htto://www.epa.gov/epaoswer/hazwaste/test/pdfs/8015c.pdf 4.2.24 EPA Method 8260B (SW-846): Volatile Organic Compounds by Gas Chromatography/Mass Spectrometry (GC/MS) This method should be used for determination of the contaminants identified below and listed in Appendix A: Contaminant Carbon disulfide Cyanogen chloride Ethylene oxide Phosgene Volatile Organic Compounds, NOS CAS Number 75-15-0 506-77-4 75-21-8 75-44-5 NA Volatile compounds are introduced into a gas chromatograph by purge-and-trap or other methods (see Sec. 1.2 in Method 8260B). The analytes are introduced directly to a wide-bore capillary column or cryofocused on a capillary pre-column before being flash evaporated to a narrow-bore capillary for analysis. The column is temperature-programmed to separate the analytes, which are then detected with a mass spectrometer (MS) interfaced to the gas chromatograph (GC). Analytes eluted from the capillary column are introduced into the mass spectrometer via a jet separator or a direct connection. The estimated quantitation limit (EQL) of Method 8260B for an individual analyte is dependent on the instrument as well as the choice of sample preparation/introduction method. Using standard quadrapole instrumentation and the purge-and-trap technique, estimated quantitation limits are 5 i-ig/kg (wet weight) for soil/sediment samples and 5 i-ig/L for ground water (see Table 3 in Method 8260B). Somewhat lower limits may be achieved using an ion trap mass spectrometer or other instrumentation of improved design. No matter which instrument is used, EQLs will be proportionately higher for sample extracts and samples that require dilution or when a reduced sample size is used to avoid saturation of the detector. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/8260b.pdf Revision 1.0 29 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.25 EPA Method 8270D (SW-846): Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry (GC/MS) This method should be used for determination of the contaminants identified below and listed in Appendix A: Contaminant Chloropicrin Chlorosarin Chlorosoman Cyclohexyl Sarin Dichlorvos Dicrotophos Dimethylphosphite Distilled Mustard (HD)/Mustard Gas (H) Ethyldichloroarsine (ED) Fenamiphos 1-Methylethyl ester ethylphosphonofluoridic acid (GE) Lewisite 1 (L-1) Lewisite 2 (L-2) Lewisite 3 (L-3) Methyl parathion Mevinphos Nicotine Nitrogen Mustard (HN-2) [unstable compound] O-ethyl-S-(2-diisopropylaminoethyl)methyl phosphonothiolate (VX) Perfluoroisobutylene (PFIB) Phencyclidine Phorate Sarin (GB) Semivolatile Organic Compounds, NOS Soman (GD) Strychnine CAS Number 76-06-2 1445-76-7 7040-57-5 329-99-7 62-73-7 141-66-2 868-85-9 505-60-2 598-14-1 22224-92-6 1189-87-3 541-25-3 40334-69-8 40334-70-1 298-00-0 7786-34-7 54-11-5 51-75-2 50782-69-9 382-21-8 60124-79-0 298-02-2 107-44-8 NA 96-64-0 57-24-9 Revision 1.0 30 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Contaminant Tabun Tear gas (CS), chlorobenzylidene malonitrile Tetraethyl pyrophosphate Trimethyl phosphite VE VG VM CAS Number 77-81-6 2698-41-1 107-49-3 121-45-9 21738-25-0 78-53-5 21770-86-5 Samples are prepared for analysis by gas chromatography/mass spectrometry (GC/MS) using the appropriate sample preparation and, if necessary, sample cleanup procedures. Semivolatile compounds are introduced into the GC/MS by injecting the sample extract into a gas chromatograph (GC) with a narrow-bore fused-silica capillary column. The GC column is temperature-programmed to separate the analytes, which are then detected with a mass spectrometer (MS) connected to the gas chromatograph. Analytes eluted from the capillary column are introduced into the mass spectrometer. The estimated method detection limits vary with each analyte and range between 10 and 1000 i-ig/L for aqueous/liquid samples and 660 and 3300 i-ig/kg for soil samples. The analytical range depends on the target analyte(s) and the instrument used. Source: htto://www.epa.gov/epaoswer/hazwaste/test/pdfs/8270d.pdf 4.2.26 EPA Method 8315A (SW-846): Determination of Carbonyl Compounds by High Performance Liquid Chromatography (HPLC) This method should be used for preparation of solid and aqueous/liquid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Formaldehyde CAS Number 50-00-0 A measured volume of aqueous/liquid sample (approximately 100 mL) or an appropriate amount of solids extract (approximately 25 g), is buffered to pH 3 and derivatized with 2,4-dinitrophenylhydrazine (DNPH). Using the appropriate extraction technique, the derivatives are extracted using methylene chloride and the extracts are exchanged with acetonitrile prior to HPLC analysis. HPLC conditions are described which permit the separation and measurement of various carbonyl compounds in the extract by absorbance detection at 360 nm. If formaldehyde is the only analyte of interest, the aqueous/liquid sample and/or solid sample extract should be buffered to pH 5.0 to minimize the formation of artifact formaldehyde. The method detection limit for formaldehyde varies depending on sample conditions and instrumentation but is approximately 6.2 i-ig/L for aqueous/liquid samples. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/8315a.pdf Revision 1.0 31 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.27 EPA Method 8318A (SW-846): A/-Methylcarbamates by High Performance Liquid Chromatography (HPLC) This method should be used for preparation of solid, oily-solid, and aqueous/liquid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Aldicarb (Temik) Carbofuran (Furadan) Oxamyl CAS Number 116-06-3 1563-66-2 23135-22-0 TV-methylcarbamates are extracted from aqueous/liquid samples with methylene chloride, and from soils, oily solid waste, and oils with acetonitrile. The extract solvent is exchanged to methanol/ethylene glycol, and the extract is cleaned using a C-18 cartridge, filtered, and eluted on a C-18 analytical column. After separation, the target analytes are hydrolyzed and derivatized post-column, then quantitated fluorometrically. The sensitivity of the method usually depends on the level of interferences present, rather than on the instrumental conditions. Waste samples with a high level of extractable fluorescent compounds are expected to yield significantly higher detection limits. The estimated method detection limits vary with each analyte and range between 1.7 and 9.4 i-ig/L for aqueous/liquid samples and 10 and 50 i-ig/kg for soil samples. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/8318a.pdf 4.2.28 EPA Method 8321B (SW-846): Solvent-Extractable Nonvolatile Compounds by High Performance Liquid Chromatography/Thermospray/Mass Spectrometry (HPLC/TS/MS) or Ultraviolet (UV) Detection This method should be used for determination of the contaminants identified below and listed in Appendix A: Contaminant Bromadiolone Tetramethylenedisulfotetramine CAS Number 28772-56-7 80-12-6 This method provides reversed-phase high performance liquid chromatographic (RP/HPLC), thermospray (TS) mass spectrometric (MS), and ultraviolet (UV) conditions for detection of the target analytes. Sample extracts can be analyzed by direct injection into the thermospray or onto a liquid chromatographic-thermospray interface. A gradient elution program is used to separate the compounds. Primary analysis may be performed by UV detection; however, positive results should be confirmed by TS/MS. Quantitative analysis may be performed by either TS/MS or UV detection, using either an external or internal standard approach. TS/MS detection may be performed in either a negative ionization (discharge electrode) mode or a positive ionization mode, with a single quadrupole mass spectrometer. The analytical range and detection limits vary depending on the target analyte and instrument used. Source: http://www.epa.gov/epaoswer/hazwaste/test/pdfs/8321b.pdf Revision 1.0 32 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.29 AOAC Official Method 994.08: Aflatoxin in Corn, Almonds, Brazil Nuts, Peanuts, and Pistachio Nuts This method should be used for preparation of solid, oily-solid, and aqueous/liquid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Aflatoxin Brevetoxins Picrotoxin Saxitoxin T-2 Mycotoxins CAS Number 1402-68-2 NA 124-87-8 35523-89-8 NA Samples are extracted using an acetonitrile-water (9+1) solution. Sample extracts are then run through a multifunctional cleanup column. The purified extract and standards are derivatized with trifluoracetic acid, and then analyzed using a liquid chromatography system with a fluorescence detector. Specific aflatoxins can be identified by their retention time and quantified using standard curves. Method performance was characterized using various commodities (e.g., corn) at aflatoxin levels over a range of 5-30 ng/g. Note: This method was originally designed for the analysis of aflatoxins in commodities where cleanup was necessary to remove other food components, like fats and proteins; the cleanup procedure may not be necessary with water analyses. Source: AOAC International. 1998. Official Methods of Analysis of AOAC International. 16th Edition, 4th Revision: Vol II. 4.2.30 ASTM Method D5755-03: Standard Test Method for Microvacuum Sampling and Indirect Analysis of Dust by Transmission Electron Microscopy (TEM) for Asbestos Structure Number Surface Loading This method should be used for preparation of solid phase samples for the contaminant identified below and listed in Appendix A: Contaminant Asbestos CAS Number 1332-21-4 This method describes procedures to (a) identify asbestos in dust and (b) provide an estimate of the surface loading of asbestos reported as the number of asbestos structures per unit area of sampled surface. The sample is collected by vacuuming a known surface area with a standard 25 or 37 mm air sampling cassette using a plastic tube that is attached to the inlet orifice which acts as a nozzle. The sample is transferred from inside the cassette to an aqueous suspension of known volume. Aliquots of the suspension are then filtered through a membrane. A section of the membrane is prepared and transferred to a TEM grid using a direct transfer method. The asbestiform structures are identified, sized, and counted by TEM, using select area electron diffraction (SAED) and energy dispersive X-ray analysis (EDXA) at a magnification of 15,000 to 20,OOOX. Revision 1.0 33 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Source: http://www.astm.org/cgi-bin/SoftCart.exe/STORE/filtrexx40.cgi?U+mvstore+tavs3076+-L+D5755:03+/u sr6/htdocs/astm.org/DATABASE.CART/REDLINE PAGES/05755 .htm 4.2.31 ASTM Method D6480-99: Standard Test Method for Wipe Sampling of Surfaces, Indirect Preparation, and Analysis for Asbestos Structure Number Concentration by Transmission Electron Microscopy This method should be used for preparation of solid phase samples for the contaminant identified below and listed in Appendix A: Contaminant Asbestos CAS Number 1332-21-4 This test method describes a procedure to identify asbestos in samples wiped from surfaces and to provide an estimate of the concentration of asbestos reported as the number of asbestos structures per unit area of sampled surface. A sample is collected by wiping a surface of known area with a wipe material. The sample is transferred from the wipe material to an aqueous suspension of known volume. Aliquots of the suspension are then filtered through a membrane filter. A section of the membrane filter is prepared and transferred to a TEM grid, using the direct transfer method. The asbestiform structures are identified, sized, and counted by TEM, using electron diffraction (ED) and EDXA at a magnification from 15,000 to 20,OOOX. Source: httD://www.astm.org/cgi-bin/SoftCart.exe/STORE/filtrexx40.cgi?U+mvstore+tavs3076+-L+D6480:99+/u sr6/htdocs/astm.org/DATABASE.CART/REDLINE PAGES/D6480.htm 4.2.32 ISO Method -10312: Ambient Air - Determination of Asbestos Fibres - Direct-transfer Transmission Electron Microscopy Method (TEM) This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Asbestos CAS Number 1332-21-4 This method determines the type(s) of asbestos fibers present but cannot discriminate between individual fibres of the asbestos and non-asbestos analogues of the same amphibole mineral. The method is defined for polycarbonate capillan/pore filters or cellulose ester (either mixed esters of cellulose or cellulose nitrate) filters through which a known volume of air has been drawn. The method is suitable for determination of asbestos in both exterior and building atmospheres. The range of concentrations that can be determined is 50 structures/mm2 to 7,000 structures/mm2 on the filter. In a 4000 L air sample with approximately 10 pg/m3 (typical of clean or rural atmospheres), an analytical sensitivity of 0.5 structure/L can be obtained. This is equivalent to a detection limit of 1.8 structure/L when an are of 0.195 mm of the TEM specimen is examined. Source: http://www.iso.org Revision 1.0 34 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.33 NIOSH Method 6001: Arsine This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Arsine CAS Number 7784-42-1 In this method, arsine is determined as arsenic. A volume of 0.1 to 10 L of air is drawn through a sorbent tube containing activated charcoal. The sorbent is extracted with a nitric acid solution. The arsine is determined by graphite furnace atomic absorption. The working range of the method is 0.001 to 0.2 mg/m3 for a 10-L sample. The method is subject to interferences from other arsenic compounds. Source: http://www.cdc.gov/niosh/nmam/pdfs/6001 .pdf 4.2.34 NIOSH Method 6002: Phosphine This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Phosphine CAS Number 7803-51-2 In this method, phosphine is determined as phosphate. One to 16 liters of air are drawn through a sorbent tube containing silica gel coated with Hg(CN)2. The sorbent is extracted with a potassium permanganate/ sulfuric acid solution and washed with reagent water. Following treatment with the color agent and extraction into organic solvent, the phosphate is determined by visible spectrometry. The working range of the method is 0.02 - 0.9 mg/m3 for a 16-L sample. The method is subject to interferences from phosphorus trichloride, phosphorus pentachloride, and organic phosphorus compounds. Source: http://www.cdc.gov/niosh/nmam/pdfs/6002.pdf 4.2.35 NIOSH Method 6004: Sulfur Dioxide This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Sulfur Dioxide CAS Number 7446-09-5 In this method, sulfur dioxide is determined as sulfite plus sulfate. A volume of 40 to 200 liters of air is drawn through a sodium carbonate-treated filter that is preceded by a 0.8 (im filter to remove particulates and sulfuric acid. The treated filter is extracted with a carbonate/bicarbonate solution and the extract analyzed by ion chromatography for sulfite and sulfate. The sulfur dioxide is present as sulfite on the filter; however, because sulfite oxidizes to sulfate, both ions must be determined and the results summed. The working range of the method is 0.5 - 20 mg/m3 for a 100-L sample. The method is subject to interference from sulfur trioxide in dry conditions. Source: http://www.cdc.gov/niosh/nmam/pdfs/6004.pdf Revision 1.0 35 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.36 NIOSH Method 6010: Hydrogen Cyanide This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Hydrogen Cyanide CAS Number 74-90-8 Hydrogen cyanide is determined as a cyanide ion complex by this method. A volume of 2 to 90 liters of air is drawn through a soda lime sorbent tube. A glass-fiber filter is used to remove particulate cyanides prior to the sorbent tube. Cyanide is extracted from the sorbent with reagent water. The extract is pH adjusted and treated with the coupling-color agent. The cyanide ion is determined by visible spectrophotometry. The working range of the method is 3 - 260 mg/m3 for a 3-L sample. The method is subject to interference from high concentrations of hydrogen sulfide. Source: http://www.cdc.gov/niosh/nmam/pdfs/6010 .pdf 4.2.37 NIOSH Method 6011: Bromine and Chlorine This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Chlorine CAS Number 7782-50-5 In this method, chlorine is determined as chloride. A volume of 2 to 90 liters of air is drawn through a silver membrane filter. A prefilter is used to remove particulate chlorides. The filter is extracted with sodium hyposulfate solution, and the extract analyzed for chloride by ion chromatography. The working range of the method is 0.02 - 1.5 mg/m3 for a 90-L sample. The method is subject to positive interference by HC1 and negative interference by hydrogen sulfide. Source: http://www.cdc.gov/niosh/nmam/pdfs/6011 .pdf 4.2.38 NIOSH Method 6013: Hydrogen Sulfide This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Hydrogen Sulfide CAS Number 7783-06-4 Hydrogen sulfide is determined as sulfate by this method. A volume of 1.2 to 40 liters of air is drawn through charcoal sorbent. A prefilter is used to remove particulates. The sorbent portions are extracted with an ammonium hydroxide/hydrogen peroxide solution and the extract is analyzed for sulfate by ion chromatography. The working range of the method is 0.9 - 20 mg/m3 for a 20-L sample. The method is subject to interference from sulfur dioxide. Source: http://www.cdc.gov/niosh/nmam/pdfs/6013 .pdf Revision 1.0 36 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.39 NIOSH Method 6015: Ammonia This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Ammonia CAS Number 7664-41-7 Ammonia is determined as indophenol blue by this method. A volume of 0.1 to 96 liters of air is drawn through a sulfuric acid-treated silca gel sorbent. A prefilter is used to remove particulates. The sorbent is extracted with reagent water, the pH adjusted, and reagents are added to generate the indophenol blue compound in the presence of ammonium. The extract is analyzed by visible spectrophotometry. The working range of the method is 0.15 - 300 mg/m3 for a 10-L sample. No interferences have been identified. Source: http://www.cdc.gov/niosh/nmam/pdfs/6015 .pdf 4.2.40 NIOSH Method 6402: Phosphorus Trichloride This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Phosphorus Trichloride CAS Number 7719-12-2 In this method, phosphorus trichloride is determined as phospate. A volume of 11 to 100 liters of air is drawn through a bubbler containing reagent water. The resulting H3PO3 solution is oxidized to H3PO4 and color agents are added. The solution is analyzed by visible spectrophotometry. The working range of the method is 1.2 - 80 mg/m3 for a 25-L sample. Phosphorus (V) compounds do not interfere. The sample solutions are stable to oxidation by air during sampling. Source: http://www.cdc.gov/niosh/nmam/pdfs/6402.pdf 4.2.41 NIOSH Method 7903: Acids, Inorganic This method should be used for preparation and analysis of gas phase samples for the contaminants identified below and listed in Appendix A: Contaminant Hydrogen Bromide Hydrogen Chloride Hydrogen Fluoride CAS Number 10035-10-6 7647-01-0 7664-39-3 Acids are analyzed as bromide, chloride, and fluoride, respectively, by this method. A volume of 3 to 100 liters of air is drawn through a silica gel sorbent. The sorbent portions are extracted with a buffered carbonate/bicarbonate solution and the extract is analyzed by ion chromatography. The working range of this method is 0.01 - 5 mg/m3 for a 50-L sample. Particulate salts of the acids are an interference (trapped Revision 1.0 37 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events on the glass wool filter plug in the sorbent tube). Chlorine and bromine are also interferences. Acetate, formate, and propionate interferences may be reduced by use of a weaker eluent. Source: http://www.cdc.gov/niosh/nmam/pdfs/7903.pdf 4.2.42 NIOSH Method 7904: Cyanides, Aerosol and Gas This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Cyanide CAS Number 57-12-5 In this method, cyanide(s) are determined as cyanide ion. A volume of 10 to 180 liters of air is drawn through a 0.8-(im PVC membrane filter and a bubbler containing 0. IN KOH solution. The filter collects aerosols of cyanide solutions and the bubbler collects HCN. The filters are extracted with the KOH solution. Sulfide must be removed from the solutions prior to analysis. Analyze the solutions by cyanide ion specific electrode (ISE). The working range of the method is 0.5 - 15 mg/m3 for a 90-L sample. Sulfide, chloride, iodide, bromide, cadmium, zinc, silver, nickel, cuprous iron, and mercury are interferences. Source: http://www.cdc.gov/niosh/nmam/pdfs/7904.pdf 4.2.43 NIOSH Method 7906: Fluorides, Aerosol and Gas This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Hydrogen Fluoride CAS Number 7664-39-3 Hydrogen fluoride is determined as fluoride ion by this method. A volume of 1 to 800 liters of air is drawn through a 0.8-(im cellulose ester membrane (to trap particulate fluorides) and a cellulose pad treated with sodium carbonate (to trap gaseous fluoride). The pad is extracted with reagent water and the extract is analyzed for fluoride by ion chromatography. The working range of the method is 0.04 - 8 mg/m3 for 250-L samples. If other aerosols are present, gaseous fluoride may be slightly underestimated owing to adsorption onto or reaction with particles; with concurrent overestimation of particulate/gaseous fluoride ratio. Source: http://www.cdc.gov/niosh/nmam/pdfs/7906.pdf Revision 1.0 38 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.44 NIOSH Method S301-1: Fluoroacetate Anion This method should be used for preparation and analysis of gas phase samples for the contaminants identified below and listed in Appendix A: Contaminant Fluoroacetate salts CAS Number NA This method was developed specifically for sodium fluoroacetate, but also may be applicable to other fluoroacetate salts. A known volume of air, 480 L, is drawn through a cellulose ester membrane filter to collect sodium fluoroacetate. Sodium fluoroacetate is extracted from the filter with 5 mL of deionized water, and the resulting sample is analyzed by ion chromatography using electrolytic conductivity detection. The analytical range of this method is estimated to be 0.01 - 0.16 mg/m3. The detection limit of the analytical method is estimated to be 20 ng of sodium fluoroacetate per injection, corresponding to a 100-^L aliquot of a 0.2 ^g/rnL standard. Source: http://www.cdc.gov/niosh/pdfs/s301 .pdf 4.2.45 OSHA Method ID-188: Ammonia in Workplace Atmospheres - Solid Sorbent This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Ammonia CAS Number 7664-41-7 In this method, ammonia is determined as ammonium ion. A volume of 7.5 to 24 liters of air is drawn through a sulfuric acid-treated carbon bead sorbent. The sorbent is extracted with reagent water and the extract analyzed for ammonium by ion chromatography. The detection limit for the method is 0.60 ppm for 24-L samples and the quantitation limit is 1.5 ppm for 24-L samples. Volatile amines, monethanolamine, isopropanolamine, and propanolamine may be interferences. Particulate ammonium salts can be a positive interference (trapped on the glass wool filter plug in the sorbent tube). Source: http://www.osha-slc.gov/dts/sltc/methods/inorganic/idl88/idl88.html 4.2.46 OSHA Method ID-216SG: Boron Trifluoride (BF3) This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Boron Trifluoride CAS Number 7637-07-2 Boron trifluoride is determined as fluoroborate by this method. A volume of 30 to 480 liters of air is drawn through a bubbler containing 0.1 M ammonium fluoride. The solution is diluted and analyzed with a fluoroborate ion specific electrode (ISE). The detection limit is 10 (ig in a 30-L sample. Source: http://www.osha-slc.gov/dts/sltc/methods/partial/id216sg/id216sg.html Revision 1.0 39 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.47 Standard Method 4110 B: Ion Chromatography with Chemical Suppression of Eluent Conductivity This method should be used for preparation and analysis of aqueous/liquid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Hydrogen Bromide Hydrogen Chloride CAS Number 10035-10-6 7647-01-0 The contaminants are determined as bromide and chloride respectively by this method. Aqueous/liquid samples are pre-filtered and injected onto the ion chromatograph. The anions are identified on the basis of retention time and quantified by measurement of peak area or height. The method can detect bromide and chloride at 0.1 mg/L. Lower values can be achieved using a higher scale setting and an electronic integrator. Other salts of the anions are a positive interference. Low molecular weight organic acids may interfere with chloride. Source: American Public Health Association, American Water Works Association, and Water Environment Federation. 1998. Standard Methods for the Examination of Water and Wastewater. 20th Edition, (http://www.standardmethods.org/) 4.2.48 Standard Method 4500-NH3 B: Preliminary Distillation Step This method should be used for preparation of aqueous/liquid phase samples for the contaminant identified below and listed in Appendix A: Contaminant Ammonia CAS Number 7664-41-7 A 0.5 - 1 L water sample is dechlorinated, buffered, adjusted to pH 9.5, and distilled into a sulfuric acid solution. The distillate is brought up to volume and neutralized with sodium hydroxide. The distillate is analyzed by Method 4500-NH3 G. Source: American Public Health Association, American Water Works Association, and Water Environment Federation. 1998. Standard Methods for the Examination of Water and Wastewater. 20th Edition, (http://www.standardmethods.org/) 4.2.49 Standard Method 4500-NH3 G: Automated Phenate Method This method should be used for analysis of aqueous/liquid phase samples for the contaminant identified below and listed in Appendix A: Contaminant Ammonia CAS Number 7664-41-7 Ammonia is determined as indophenol blue by this method. A portion of the neutralized distillate from procedure 4500-NH3 B is run through the manifold decribed in the method. The ammonium in the distillate reacts with solutions of disodium EDTA, sodium phenate, sodium hypochlorite, and sodium Revision 1.0 40 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events nitroprusside. The resulting indophenol blue is detected by colorimetry in a flow cell. The range of the method is 0.02 - 2.0 mg/L. Source: American Public Health Association, American Water Works Association, and Water Environment Federation. 1998. Standard Methods for the Examination of Water and Wastewater. 20th Edition, (http://www.standardmethods.org/) 4.2.50 Standard Method 4500-CI G: DPD Colorimetric Method This method should be used for preparation of aqueous/liquid phase samples for the contaminant identified below and listed in Appendix A: Contaminant Chlorine CAS Number 7782-50-5 A portion of aqueous/liquid sample is buffered and reacted with N,N-diethyl-p-phenylenediamine (DPD) color agent. The resulting free chlorine is determined by colorimetry. If total chlorine (including chloroamines and nitrogen trichloride) is to be determined, KI crystals are added. Results for chromate and manganese are blank corrected using thioacetamide solution. The method can detect 10 (ig/L chlorine. Organic contaminants and strong oxidizers may cause interference. Source: American Public Health Association, American Water Works Association, and Water Environment Federation. 1998. Standard Methods for the Examination of Water and Wastewater. 20th Edition, (http://www.standardmethods.org/) 4.2.51 IO Compendium Method IO-3.1: Selection, Preparation, and Extraction of Filter Material This method should be used for preparation and analysis of gas phase samples for the contaminants identified below and listed in Appendix A: Contaminant Arsenic (III) compounds Arsenic trichloride Cadmium CAS Number 22569-72-8 7784-34-1 7440-43-9 A subsample (one-ninth of the overall filter) is obtained by cutting a strip from the filter used to collect the sample. The filter strip is extracted using hydrochloric/nitric acid mix and microwave or hotplate heating. The extract is filtered and worked up to 20 mL. The extract is analyzed by compendium methods IO-3.4orIO-3.5. Source: http://www.epa.gov/ttn/amtic/files/ambient/inorganic/mthd-3-l.pdf Revision 1.0 41 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.52 IO Compendium Method IO-3.4: Determination of Metals in Ambient Participate Matter Using Inductively Coupled Plasma (ICP) Spectroscopy This method should be used for preparation and analysis of gas phase samples for the contaminants identified below and listed in Appendix A: Contaminant Arsenic (III) compounds Arsenic Trichloride Cadmium Osmium Tetraoxide CAS Number 22569-72-8 7784-34-1 7440-43-9 20816-12-0 All analytes are determined as the metal by this method. Ambient air is sampled by high-volume filters using compendium method IO-2.1 (a sampling method). The filters are extracted by compendium method IO-3.1 and the extracts analyzed by Inductively Couple Plasma - Atomic Emission Spectroscopy (ICP- AES). Detection limits, ranges, and interference corrections are dependent on the analyte and the instrument used. Source: http://www.epa.gov/ttn/amtic/files/ambient/inorganic/mthd-3-4.pdf 4.2.53 IO Compendium Method IO-3.5: Determination of Metals in Ambient Particulate Matter Using Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) This method should be used for preparation and analysis of gas phase samples for the contaminants identified below and listed in Appendix A: Contaminant Arsenic (III) compounds Arsenic trichloride Arsine Cadmium CAS Number 22569-72-8 7784-34-1 7784-42-1 7440-43-9 All analytes are determined as the metal by this method. Ambient air is sampled by high-volume filters using compendium method IO-2.1 (a sampling method). The filters are extracted by compendium method IO-3.1 and the extracts analyzed by Inductively Couple Plasma/Mass Spectrometry (ICP/MS). Detection limits, ranges, and interference corrections are dependent on the analyte and the instrument used. Source: http://www.epa.gov/ttn/amtic/files/ambient/inorganic/mthd-3-5.pdf Revision 1.0 42 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.54 IO Compendium Method IO-5: Sampling and Analysis for Vapor and Particle Phase Mercury in Ambient Air Utilizing Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) This method should be used for preparation of analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Mercury CAS Number 7439-97-6 Vapor phase mercury is collected using gold-coated glass bead traps at a flow rate of 0.3 L/min. The traps are directly desorbed onto a second (analytical) trap. The mercury desorbed from the analytical trap is determined by Atomic Fluorescence Spectrometry. Particulate mercury is sampled on glass-fiber filters at a flow rate of 30 L/min. The filters are extracted with nitric acid and microwave heating. The extract is oxidized with BrCl, then reduced with stannous chloride and purged from solution onto a gold-coated glass bead trap. This trap is desorbed onto a second trap, the second trap is desorbed, and the mercury is determined by Atomic Fluorescence Spectrometry. The detection limits are 30 pg/m3 for particulate mercury and 45 pg/m3 for vapor mercury. Detection limits, analytical range, and interferences are dependent on the instrument used. There are no known positive interferences at 253.7 nm wavelength. Water vapor will cause a negative interference. Source: http://www.epa.gov/ttn/amtic/files/ambient/inorganic/mthd-5.pdf 4.2.55 EPA Air Toxics Method - 6 (TO-6): Method for the Determination of Phosgene in Ambient Air Using High Performance Liquid Chromatography This method should be used for preparation and analysis of gas phase samples for the contaminant identified below and listed in Appendix A: Contaminant Phosgene CAS Number 75-44-5 This method can be used to detect phosgene in air at the 0.1 ppbv level. Ambient air is drawn through a midget impinger containing 10 mL of 2/98 aniline/toluene (by volume). Phosgene readily reacts with aniline to form carbanilide (1,3-diphenylurea), which is stable indefinitely. After sampling, the impinger contents are transferred to a screw capped vial having a Teflon-lined cap and returned to the laboratory for analysis. The solution is taken to dryness by heating, and the residue is dissolved acetonitrile. Carbanilide is determined in the acetonitrile solution using reverse-phase HPLC with an ultraviolet (UV) absorbance detector operating at 254 nm. Precision for phosgene spiked into a clean air stream is ±15- 20% relative standard deviation. Recovery is quantitative within that precision, down to less than 3 ppbv. Source: http://www.epa.gov/ttn/amtic/files/ambient/airtox/to-6.pdf Revision 1.0 43 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 4.2.56 EPA Air Toxics - 13A (TO-13A): of Polycyclic (PAHs) in Air This method should be used for preparation and analysis of gas phase samples for the contaminants identified below and listed in Appendix A: Contaminant Aldicarb (Temik) Bromadiolone Carbofuran (Furadan) Chloropicrin Chlorosarin Chlorosoman Cyclohexy! Sarin (GF) Dichlorvos Dicrotophos Dimethylphosphite Distilled Mustard (HD)/Mustard Gas (H) Ethyldichloroarsine (ED) Fenamiphos 1-Methylethyl ester ethylphosphonofluoridic acid (GE) Lewisite 1 (L-1 ) Lewisite 2 (L-2) Lewisite 3 (L-3) Methyl parathion Mevinphos Nicotine Nitrogen Mustard (HN-2) [unstable compound] O-ethyl-S-(2-diisopropylaminoethyl)methyl phosphonothiolate (VX) Oxamyl Perfluoroisobutylene (PFIB) Phencyclidine Phorate Sarin (GB) CAS Number 116-06-3 28772-56-7 1563-66-2 76-06-2 1445-76-7 7040-57-5 329-99-7 62-73-7 141-66-2 868-85-9 505-60-2 598-14-1 22224-92-6 1 1 89-87-3 541-25-3 40334-69-8 40334-70-1 298-00-0 7786-34-7 54-11-5 51-75-2 50782-69-9 23135-22-0 382-21-8 60124-79-0 298-02-2 107-44-8 Revision 1.0 44 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Contaminant Semivolatile Organic Compounds, NOS Soman (GD) Strychnine Tabun (GA) Tear Gas (CS), chlorobenzylidene malonitrile Tetraethyl pyrophosphate Tetramethylenedisulfotetramine Trimethyl phosphite VE VG VM CAS Number NA 96-64-0 57-24-9 77-81-6 2698-41-1 107-49-3 80-12-6 121-45-9 21738-25-0 78-53-5 21770-86-5 Approximately 300 m3 of air is drawn through the filter and sorbent cartridge using a high-volume flow rate air sampler or equivalent. The filters and sorbent cartridge are extracted by Soxhlet extraction with appropriate solvent. The extract is concentrated by Kuderna-Danish (K-D) evaporator, followed by silica gel cleanup using column chromatography to remove potential interferences prior to analysis by GC/MS. With optimization to reagent purity and analytical conditions, the detection limits for the GC/MS method range from 1 ng to 10 pg based on field experience. Source: http://www.epa.gov/ttn/amtic/files/ambient/airtox/to-13arr.pdf 4.2.57 EPA Air Toxics Method -15 (TO-15): Determination of Volatile Organic Compounds (VOCs) in Air Collected in Specially-Prepared (Summa) Canisters and Analyzed by Gas Chromatography/Mass Spectrometry (GC/MS) This method should be used for preparation and analysis of gas phase samples for the contaminants identified below and listed in Appendix A: Contaminant Carbon disulfide Cyanogen chloride Ethylene oxide Formaldehyde Volatile Organic Compounds, NOS CAS Number 75-15-0 506-77-4 75-21-8 50-00-0 NA The atmosphere is sampled by introduction of air into a specially prepared stainless steel canister (summa). A sample of air is drawn through a sampling train comprised of components that regulate the rate and duration of sampling into the pre-evacuated and passivated summa canister. After the air sample is collected, the canister valve is closed, an identification tag is attached to the canister, and the canister is transported to the laboratory for analysis. To analyze the sample, a known volume of sample is directed Revision 1.0 45 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events from the canister through a solid multisorbent concentrator. After the concentration and drying steps are completed, the VOCs are thermally desorbed, entrained in a carrier gas stream, and then focused in a small volume by trapping on a cryo-focusing (ultra-low temperature) trap or small volume multisorbent trap. The sample is then released by thermal desorption and analyzed by GC/MS. This method applies to ambient concentrations of VOCs above 0.5 ppbv and typically requires VOC enrichment by concentrating up to 1-L of a sample volume. Source: http://www .epa.gov/ttn/amtic/files/ambient/airtox/to-15 r .pdf 4.2.58 Journal of Analytical Atomic Spectrometry, 2000, 15, pp. 277-279: Boron Trichloride Analysis This method should be used for preparation and analysis of gas phase samples for the contaminants identified below and listed in Appendix A: Contaminant Boron trichloride CAS Number 10294-34-5 An analytical procedure is described for the determination of boron trichloride by ICP-AES. A modified sampling and gas introduction system allows on-line monitoring of the investigated gas. The gas-phase sample is introduced into an aqueous mannitol solution, and the boron trichloride hydrolyzed to boric acid. Since this method is designed for measuring dichlorosilane, the detection limit was found to be 0.63 l^g of boron/g dichlorosilane. Source: Journal of Analytical Atomic Spectrometry, 2000, 15, pp. 277-279: "On-line monitoring of boron in dichlorosilan by means of inductively coupled plasma atomic emission Spectrometry," Royal Society of Chemistry. http://pubs.rsc.org/ei/JA/2000/a908634i.pdf 4.2.59 Analytical Letters, 1994, 27 (14), pp. 2703-2718: Screening-Procedure for Sodium Fluoracetate (Compound 1080) at Sub-Microgram/Gram Concentrations in Soils This method should be used for preparation of solid and oily-solid phase samples for the contaminants identified below and listed in Appendix A: Contaminant Fluoroacetate salts CAS Number NA Sodium fluoroacetate (Compound 1080) is readily quantitated at sub-microgram per gram concentrations in small (ca. 1 g) soil samples. Samples are ultrasonically extracted with water, which is then partitioned with hexane, and acidified prior to re-extraction with ethyl acetate. The latter is taken to dryness in the presence of triethanolamine "keeper," and the resulting acid is derivatized with pentafluorobenzyl bromide. Quantitation is performed using a gas chromatograph equipped with an electron-capture detector. A standardized statistical protocol is used to validate a screening level of 0.2 |^g Compound 1080/g soil. Difluoroacetic, trifluoroacetic, and naturally occurring formic acids do not interfere with the determination. The recovery for Compound 1080 was 40% from soil fortified to 0.2 (ig/g soil. Source: Tomkins, B.A., "Screening-Procedure for Sodium Fluoracetate (Compound 1080) at Sub- Microgram/Gram Concentrations in Soils" Analytical Letters. 27(14), 2703-2718 (1994). Revision 1.0 46 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Section 5.0: Biological Methods The purpose of this section is to provide analytical methods for the analysis of environmental samples for biological agents in response to a homeland security event. Protocols from peer reviewed journal articles have been identified for analyte-matrix pairs where methods are not available. It should be noted that the limitations of these protocols are not the same as the limitations of the standardized methods that have been identified. Future steps include the development of standardized methods based on the journal protocols. The literature references will be replaced with standardized, validated protocols as they become available. Although culture-based methods have been selected for the bacterial pathogens, for viruses, PCR techniques will be used because of the difficulty and time required to culture viruses. It should be noted that PCR techniques have limitations such as the inability to determine viability or infectivity of the analyte. Sample collection and handling protocols are not available for all matrices included in this document. Future research will include the development and validation of sampling protocols. A complete list of recommended biological methods for use in response to homeland security events is provided in Appendix B. The following information is included in Appendix B, organized by type of organism (e.g., bacteria, virus, protozoa): • Analyte(s). The contaminant or contaminant(s) of interest. Determinative technique. An analytical instrument or technique used to determine the quantity and identification of compounds or components in a sample. Determinative method identifier. The unique identifier or number assigned to an analytical method by the method publisher. Sample preparation procedure and/or sampling method. The recommended sample preparation procedure and/or sample collection procedure for the analyte-matrix combination. 5.1 General Guidance The guidance summarized in this section provides a general overview of how to identify the appropriate biological method(s) for a given analyte-matrix combination as well as recommendations for quality control procedures. For additional information on the properties of the biological agents listed in Appendix B, TOXNET (http://toxnet.nlm.nih.gov/index.html). a cluster of databases on toxicology, hazardous chemicals, and related areas maintained by the National Library of Medicine is an excellent resource. Additional information also can be found on CDC's Emergency Preparedness and Response website (http://www.bt.cdc.gov/). Further research on biological agents is ongoing within EPA and databases to manage this information are currently under development. Revision 1.0 47 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 5.1.1 Standard Operating Procedures for Identifying Biological Methods To determine the appropriate method and sample preparation procedure and/or sampling method that is to be used on the environmental samples, locate the analyte of interest in Appendix B: Biological Methods under the "Analyte" column. After locating the analyte of interest, continue across the table to identify the appropriate matrix (e.g., water, dust, aerosol). This will identify the determinative technique, determinative method, and sample preparation procedure and/or sampling method for the analyte of interest. Sections 5.2.1 through 5.2.15 below provide summaries of the analytical methods listed in Appendix B. Where available, a direct link to the full text of the selected method is provided in the method summary. For additional information on preparation procedures and methods available through consensus standards organizations, please use the contact information provided in Table 2. Table 2. Sources of Biological Methods Name National Environmental Methods Index (NEMI) U.S. EPA Microbiology Methods USDA/FSIS Microbiology Laboratory Guidebook ICR Microbial Laboratory Manual Occupational Safety and Health Administration Methods National Institutes for Occupational Safety and Health Methods Standard Methods for the Examination of Water and Wastewater, 20th Edition Annual Book of ASTM Standards Applied and Environmental Microbiology Journal of Clinical Microbiology Publisher EPA, USGS EPA USDA Food Safety and Inspection Service EPA Office of Research and Development OSHA NIOSH American Public Health Association and American Water Works Association ASTM International American Society for Microbiology American Society for Microbiology Reference http://vwwv.nemi.gov http://www.epa.qov/microbes/ http://www.fsis.usda.qov/OPHS/microla b/mlqbook.htm http://www.epa. qov/nerlcwww/icrmicro.p d| http://www.osha-slc.qov/dts/sltc/method s/toc.html http://www.cdc.gov/niosh/nmam/ http://www.apha.org http://www.awwa.org ISBN: 0875532357 http://www.astm.org http://www.asm.org http://www.asm.org Revision 1.0 48 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 5.1.2 General Quality Control (QC) Guidance for Biological Methods Having data of known and documented quality is critical in order for public officials to accurately assess how to respond to emergency situations. Having such data requires that laboratories: (1) conduct the necessary QC to ensure that measurement systems are in control and operating properly, (2) properly document results of the analyses, and (3) properly document measurement system evaluation of the analysis-specific QC. Ensuring data quality also requires that laboratory results are properly evaluated and the results of the data quality evaluation are transmitted to decision makers. While method-specific QC requirements are described in many of the individual methods that are cited in this manual, and will be included in any standardized analytical protocols developed to address specific analytes and matrices of concern, the following describes a minimum set of QC procedures that shall be conducted for all biological testing. Individual methods, sampling and analysis protocols, or contractual statements of work also should be consulted to determine any additional QC that may be needed. These QC requirements generally consist of analysis of laboratory control samples and or matrix spikes to identify and quantify measurement system accuracy at the levels of concern, blanks as a measure of freedom from contamination, and matrix spike duplicates (MSB) or sample replicates to assess data precision. QC tests should be run as frequently as necessary to ensure the reliability of analytical results. In general, sufficient QC includes an initial demonstration of measurement system capability as well as ongoing analysis of standards and other samples to ensure the continued reliability of the analytical results. Examples of sufficient QC includes: • Demonstration that measurement system is operating properly *• Initial calibration (for molecular techniques) *• Method blanks • Demonstration of initial and ongoing method performance *• Precision and recovery *• Matrix spike/matrix spike duplicates *• QC samples *• Method blanks Please note: The appropriate point of contact identified in Section 3 should be consulted regarding appropriate quality assurance and quality control procedures prior to sample analysis. 5.1.3 Safety and Waste Management It is imperative that safety precautions are used during collection, processing, and analysis of environmental samples, particularly in emergency response situations that may include unknown hazards. Many of the methods summarized or cited in Section 5.2 contain specific requirements, guidance, or information regarding safety precautions that should be followed when handling or processing environmental samples and reagents. These methods also provide information regarding waste management. Additional resources that can be consulted for additional information include the following: • Environmental Protection Agency's standards regulating hazardous waste (40 CFR parts 260 - 270) • Biosafety in Microbiological and Biomedical Laboratories, 4th Edition, found at www. cdc. gov/od/ohs/biosftv/bmb 14toc .htm Revision 1.0 49 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Laboratory Security and Emergency Response Guidance for Laboratories Working with Select Agents, December 6, 2002 751 (RR19); 1-8, found at www.cdc.gov/mmwr/preview/mmwrhtml/rr5119al .htm. 5.2 Method Summaries Method summaries for the analytical methods listed in Appendix B are provided in Sections 5.2.1 - 5.2.15. Each method summary contains a table identifying the contaminants in Appendix B to which the method applies, provides a brief description of the analytical method, and includes a link to the full version of the method or source for obtaining a full version of the method. Any questions regarding information discussed in this section should be addressed to the appropriate contact(s) listed in Section 3. 5.2.1 Laboratory Response Network (LRN) The agents identified below and listed in Appendix B should be analyzed in accordance with the appropriate LRN protocols: Analyte(s) Bacillus anthracis (Anthrax) Brucella spp. (Brucellosis) Burkholderia mallei (Glanders) Burkholderia pseudomallei (Melioidosis) Francisella tularensis (Tularemia) Coxiella burnetti (Q-fever) Yersina pestis (Plague) Variola major (Smallpox) Agent Category Bacteria Bacteria Bacteria Bacteria Bacteria Bacteria Bacteria Viruses These agents will be analyzed using restricted procedures available only through the Laboratory Response Network (LRN). These procedures are not available to the general laboratory community and thus are not discussed within this document. For additional information on the LRN, please use the contact information provided below or visit http://www.bt.cdc.gov/lrn/. Centers for Disease Control and Prevention Laboratory Response Branch Bioterrorism Preparedness and Response Program National Center for Infectious Diseases 1600 Clifton Road NE, Mailstop C-18 Atlanta, GA 30333 Telephone: (404) 639-2790 E-mail: lrn@,cdc.gov Revision 1.0 50 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Local public health laboratories, private laboratories, and commercial laboratories with questions about the LRN should contact their State public health laboratory director or the Association of Public Health Laboratories (contact information provided below). Association of Public Health Laboratories 2025 M Street NW, Suite 550 Washington, DC 20036 Telephone: (202) 822-5227 Fax: (202) 887-5098 Website: www.aphl.org E-mail: info@aplil.org 5.2.2 Biosafety Level 4 Viruses Samples to be analyzed for the viruses identified below and listed in Appendix B should be analyzed under biosafety level (BSL) 4 conditions at the Centers for Disease Control and Prevention (CDC): Analyte(s) Arenaviruses Nairovirus Hemorrhagic fever viruses Rift vally fever Variola major (Smallpox) Agent Cateory Viruses Viruses Viruses Viruses Viruses For additional information on the LRN, please use the contact information provided below or visit http://www.bt.cdc.gov/lrn/. Centers for Disease Control and Prevention Laboratory Response Branch Bioterrorism Preparedness and Response Program National Center for Infectious Diseases 1600 Clifton Road NE, Mailstop C-18 Atlanta, GA 30333 Telephone: (404) 639-2790 E-mail: lrn@cdc.gov 5.2.3 U.S. EPA Method 1622: Cryptosporidium in Water by Filtration/IMS/FA This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Cryptosporidium parvum (Cryptosporidiosis) Agent Category Protozoa A water sample is filtered and the oocysts and extraneous materials are retained on the filter. Materials on the filter are eluted, the eluate is centrifuged to pellet the oocysts, and the supernatant fluid is aspirated. The oocysts are magnetized by attachment of magnetic beads conjugated to Revision 1.0 51 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events ax&i-Cryptosporidium antibodies. The magnetized oocysts are separated from the extraneous materials using a magnet, and the extraneous materials are discarded. The magnetic bead complex is then detached from the oocysts. The oocysts are stained on well slides with fluorescently labeled monoclonal antibodies and 4',6-diamidino-2-phenylindole (DAPI). The stained sample is examined using fluorescence and differential interference contrast (DIG) microscopy. Qualitative analysis is performed by scanning each slide well for objects that meet the size, shape, and fluorescence characteristics of Cryptosporidium oocysts. Quantitative analysis is performed by counting the total number of objects on the slide confirmed as oocysts. Please note: This method was originally developed for water matrices; further research will be conducted to develop and standardize sample processing protocols for other matrices. Source: USEPA. 2001. Cryptosporidium in Water by Filtration/IMS/FA (EPA-821-R-01-026). United States Environmental Protection Agency, Washington, B.C. (http: //www. epa.gov/nerlcwww/ 1622ap01.pdf) 5.2.4 ICR Microbial Laboratory Manual Chapter XI This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Clostridium perfringens Agent Category Bacteria An appropriate volume of water sample is passed through a membrane filter that retains the bacteria present in the sample. The membrane filter is placed on mCP agar and incubated anaerobically for 24 h at 44.5° C. Upon exposure to ammonium hydroxide, the yellow straw-colored C. perfringens colonies turn dark pink to magenta and are counted as presumptive C. perfringens. Biochemical confirmation includes anaerobic growth in thioglycollate, a positive gram stain reaction and stormy fermentation of iron milk. Please note: This procedure has not been fully validated. At a minimum, the following sample processing quality control checks should be performed and evaluated before using this protocol: positive control, negative control, and blank. This method was originally developed for water matrices; further research will be conducted to develop and standardize sample processing protocols for other matrices. Source: United States Environmental Protection Agency, Office of Research and Development. 1996. ICR Microbial Laboratory Manual Chapter XI. EPA/600/R-95/178. (http://www.epa.gov/microbes/icrmicro.pdf) 5.2.5 USDA/FSIS 4 This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Salmonella typhi (Typhoid fever) Agent Category Bacteria Samples are added to buffered peptone water and incubated for 24 hours. An aliquot of the broth is added to both tetrathionate broth and modified Rappaport-Vassiliadis broth and incubated for 24 hours. An aliquot of each broth is streaked onto Brilliant green sulfa agar, Xylose lysine Tergitol™ 4 agar , or Revision 1.0 52 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Double modified lysine iron agar and incubated for 24 hours. Isolates are inoculated into triple sugar iron and lysine iron agar slants. Additional biochemical tests are performed using commercially available biochemical test kits. Serological testing is done using polyvalent O antisera. The method addendum (4A) allows for the use of a rapid screening immunoassay kit. Please note: This procedure has not been fully validated. At a minimum, the following sample processing quality control checks should be performed and evaluated before using this protocol: positive control, negative control, and blank. Source: Isolation and Identification of Salmonella from Meat, Poultry, and Egg Products. 3rd Edition 1998. http://www.fsis.usda.gov/Qphs/Microlab/Mlg4.02.pdf: http://www.fsis.usda.gov/Ophs/Microlab/Mlg4CO 1 .pdf 5.2.6 Standard Methods 9260 E: Shigella spp. This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Shigella spp. Agent Category Bacteria This method contains two options for sample concentration: membrane filtration (liquid matrices) and centrifugation (liquid and solid matrices) for analyses. Both options include inoculation of an enrichment medium (Selenite F broth). Isolation of the target analyte is achieved by plating onto XLD and/or MacConkey agar. Biochemical identification consists of inoculating TSI and LIA slants. Serological grouping is done by slide agglutination tests using polyvalent and group specific antisera. Please note: This procedure has not been fully validated. At a minimum, the following sample processing quality control checks should be performed and evaluated before using this protocol: positive control, negative control, and blank. Source: American Public Health Association, American Water Works Association, and Water Environment Federation. 1998. Standard Methods for the Examination of Water and Wastewater. 20th Edition, (http://www.standardmethods.org/) 5.2.7 Standard Methods 9260 F: Pathogenic Escherichia coli This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Escherichia coli (E. coli) O157:H7 Agent Category Bacteria This method allows for two options, one being a modification of SM 922 IB followed by plating and biochemical identification. The second option, modification of a food method, allows for the analysis of large sample volumes. A 200-mL water sample is centrifuged, resuspended in EHEC Enterohemorrhagic E. coli enrichment broth (EEB) and incubated for 6 hours. Tellurite Cefixime SMAC (TC SMAC) plates are inoculated with the EEB. Both the TC SMAC and EEB are incubated for up to 24 hours. Colorless colonies on TC SMAC are tested for indole production. Additional biochemical tests and serotyping are also done to confirm identification. Revision 1.0 53 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Please note: This procedure has not been fully validated. At a minimum, the following sample processing quality control checks should be performed and evaluated before using this protocol: positive control, negative control, and blank. This method was originally developed for liquid matrices; further research will be conducted to develop and standardize sample processing protocols for other matrices. Source: American Public Health Association, American Water Works Association, and Water Environment Federation. 1998. Standard Methods for the Examination of Water and Wastewater. 20th Edition, (http://www.standardmethods.org/) 5.2.8 Standard Methods 9260 G: Campylobacterjejuni This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Campylobacterjejuni Agent Category Bacteria Water samples are filtered using a cellulose nitrate membrane filter. Filters are placed face down on either Skirrow's medium or Campy-BAP and incubated for 24 hours. Filters are then transferred to another selective medium face-down and incubated for a total of 5 days at 42°C under microaerophilic conditions. Identification is made by culture examination, microscopy, motility test, and biochemical testing. Biochemical tests include oxidase, catalase, nitrite and nitrate reduction, H2S production, and hippurate hydrolysis. Serotyping is done using commercially available rapid test kits. Please note: This procedure has not been fully validated. At a minimum, the following sample processing quality control checks should be performed and evaluated before using this protocol: positive control, negative control, and blank. This method was originally developed for water matrices; further research will be conducted to develop and standardize sample processing protocols for other matrices. Source: American Public Health Association, American Water Works Association, and Water Environment Federation. 1998. Standard Methods for the Examination of Water and Wastewater. 20th Edition, (http://www.standardmethods.org/) 5.2.9 Standard Methods 9260 H: Vibrio cholerae This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Vibrio cholerae (cholera) Agent Category Bacteria Samples are enriched in alkaline peptone broth and incubated for up to 8 hours. Thiosulfate-citrate-bile salts-sucrose TCBS agar plates are inoculated with the incubated broth and incubated for 24 hours. Vibrio cholerae isolates are plated on tryptic soy agar with 0.5% NaCl. Biochemical confirmation is done using multiple tests including but not limited to ONPG, Indole, and Voges-Proskauer. Slide agglutination assays are used for serological identification. Please note: This procedure has not been fully validated. At a minimum, the following sample processing quality control checks should be performed and evaluated before using this protocol: positive control, Revision 1.0 54 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events negative control, and blank. This method was originally developed for water matrices, further research will be conducted to develop and standardize sample processing protocols for other matrices. Source: American Public Health Association, American Water Works Association, and Water Environment Federation. 1998. Standard Methods for the Examination of Water and Wastewater. 20th Edition, (http://www.standardmethods.org/) 5.2.10 Literature Reference for Caliciviruses This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Caliciviruses Agent Category Viruses This molecular detection method is used for the concentration, extraction, and RT-PCR analysis of human Noroviruses in water and clinical (stool) samples. Water samples are collected by filtration (1MDS filter) and viruses are eluted using a beef extract solution (1.5%, pH 9.0). Viruses are concentrated using celite adsorption (pH 4.0), filtration, and elution with sodium phosphate (0.15 M, pH 9.0), followed by further concentration and processing to remove inhibitors (ultracentrifugation, solvent extraction, and MW- exclusion filtration). Concentrated viruses are used either directly or following RNA extraction (GITC) for two-step (RT followed by PCR) RT-PCR analysis using gene-specific (norovirus pol gene) primer sets. Detection of amplicons is by agarose gel electrophoresis and subsequent confirmation (genotyping) by sequence analysis of cloned amplicons. Please note: This procedure has not been fully validated. At a minimum, the following sample processing quality control checks should be performed and evaluated before using this protocol: positive control, negative control, and blank. PCR quality control checks should be performed according to the current version of the EPA Quality Assurance/Quality Control Guidance for Laboratories Performing PCR Analyses on Environmental Samples. Please call the point of contact identified in Section 3 for additional information. This method was originally developed for water matrices; further research will be conducted to develop and standardize sample processing protocols for other matrices. Source: Parshionikar, S. U., Willian-True, S., Fout, G. S., Robbins, D. E., Seys, S. A., Cassady, J. D., and Harris, R. 2003. Waterborne Outbreak of 'Gastroenteritis Associated with a Norovirus. Applied and Environmental Microbiology 69(9): 5263-5268. http://aem.asm.Org/cgi/reprint/69/9/5263 5.2.11 Literature Reference for Enteroviruses This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Enteroviruses Agent Category Viruses This molecular detection method is used for the simultaneous detection of several human enteric viruses (enteroviruses, reoviruses, and rotaviruses) in groundwater using a multiplex RT-PCR approach. Water samples are collected by filtration (1MDS filters); and viruses are eluted using a beef extract solution (1.5%, pH 9.5). Viruses are concentrated using celite adsorption (pH 4.0), filtration, and elution with sodium phosphate (0.15 M, pH 9.0), followed by further concentration and processing to remove Revision 1.0 55 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events inhibitors (ultracentrifugation, solvent extraction, and MW-exclusion filtration). Concentrated samples are analyzed by a two-step multiplex RT-PCR (RT followed by PCR) using virus-specific primer sets. Detection of amplicons is by gel electrophoresis and subsequent confirmation by hybridization (dot-blot) using digoxigenin-labeled internal (nested) probes. Please note: This procedure has not been fully validated. At a minimum, the following sample processing quality control checks should be performed and evaluated before using this protocol: positive control, negative control, and blank. PCR quality control checks should be performed according to EPA Draft Quality Assurance/Quality Control Guidance for Laboratories Performing PCR Analyses on Environmental Samples document or call the point of contact identified in Section 3. This method was originally developed for water matrices, further research will be conducted to develop and standardize sample processing protocols for other matrices. Source: Fout, G. S., Martinson, B. C , Moyer, M. W. N., and Dahling, D. R. 2003. A Multiplex Reverse Transcription-PCR Method for Detection of Human Enteric Viruses in Groundwater. Applied and Environmental Microbiology Vol. 69 No. 6: 3158-3164. (http://aem.asm.Org/cgi/reprint/69/6/3158 .pdf) 5.2.12 Literature Reference for Hepatitis A Viruses This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Hepatitis A Viruses Agent Category Viruses This method is used to detect Hepatitis A virus in groundwater samples. It is a multiplex RT-PCR procedure optimized for hepatitis A viruses. Water samples are collected by filtration (1MDS filters) and viruses are eluted using a beef extract solution (1.5%, pH 9.5). Viruses are concentrated using celite adsorption (pH 4.0), filtration, and elution with sodium phosphate (0.15 M, pH 9.0), followed by further concentration and processing to remove inhibitors (ultracentrifugation, solvent extraction, and MW- exclusion filtration). Concentrated samples are analyzed by a two-step multiplex RT-PCR (RT followed by PCR) using two hepatitis A-specific primer sets. Detection of amplicons is by gel electrophoresis with subsequent confirmation by hybridization (dot-blot) using digoxigenin-labeled internal (nested) probes. Please note: This procedure has not been fully validated. At a minimum, the following sample processing quality control checks should be performed and evaluated before using this protocol: positive control, negative control, and blank. PCR quality control checks should be performed according to EPA Draft Quality Assurance/Quality Control Guidance for Laboratories Performing PCR Analyses on Environmental Samples document or call the point of contact identified in Section 3. This method was originally developed for water matrices; further research will be conducted to develop and standardize sample processing protocols for other matrices. Source: Fout, G. S., Martinson, B. C. , Moyer, M. W. N. , and Dahling, D. R. 2003. A Multiplex Reverse Transcription-PCR Method for Detection of Human Enteric Viruses in Groundwater. Applied and Environmental Microbiology. 69(6): 3158-3164. (http://aem.asm.Org/cgi/reprint/69/6/3158.pdf) Revision 1.0 56 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 5.2.13 Literature Reference for Venezeulan Equine Encephalitis (VEE) Virus This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Venezuelan Equine Encephalitis (VEE) Virus Agent Category Viruses The VEE-specific RT-PCR assay is applied to human sera viruses that are isolated in either Vero cells, C6/36 cells, or newborn mice. VEE is identified using an indirect immunofluorescence assay. QIAmp viral RNA kit (Qiagen) is used to extract RNA without the use of TaqExtender and amplification is done using gene-specific RT-PCR-seminested PCR. Annealing temperature is 55°C in the thermocycler. Please note: This procedure has not been fully validated for matrices other than human sera. At a minimum, the following sample processing quality control checks should be performed and evaluated before using this protocol: positive control, negative control, and blank. PCR quality control checks should be performed according to EPA Draft Quality Assurance/Quality Control Guidance for Laboratories Performing PCR Analyses on Environmental Samples document or call the point of contact identified in Section 3. This method was originally developed for clinical matrices, further research will be conducted to develop and standardize sample processing protocols for other matrices. Source: Linssen, B., Kinney, R. M., Aguilar, P., Russell, K. L., Watts, D. M., Kaaden, O., and Pfeffer M. 2000. Development of Reverse Transcription-PCR Assays Specific for Detection of Equine Encephalitis Viruses. Journal of Clinical Microbiology. 38(4): 1527-1535. (http ://j cm. asm. org/cgi/reprint/3 8/4715 27 .pdf) 5.2.14 Literature Reference for Toxoplasma gondii This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Toxoplasma gondii (Toxoplasmosis) Agent Category Protozoa This method uses PCR amplification of T. gondii oocyst DNA using gene-specific (Bl gene) primers (one primer end - labeled with biotin) and subsequent detection and confirmation by a sandwich hybridization capture assay and Enzyme Immunoassay (EIA). Amplicons are generated by PCR and are then denatured and hybridized with FITC-labeled internal (nested) oligoprobes. Following hybridization, amplicons are bound to avidin-coated (96-well) plates and reacted with anti-FITC monoclonal antibody conjugated to horseradish peroxidase. Following substrate reaction, hybridization products are detected colorimetrically (OD 450). Please note: This procedure has not been fully validated. At a minimum, the following sample processing quality control checks should be performed and evaluated before using this protocol: positive control, negative control, and blank. PCR quality control checks should be performed according to EPA Draft Quality Assurance/Quality Control Guidance for Laboratories Performing PCR Analyses on Environmental Samples document or call the point of contact identified in Section 3. Source: Schwab, K. J. and McDevitt, J. J. 2003. Development of a PCR-Enzyme Immunoassay Oligoprobe Detection Method for Toxoplasma gondii Oocysts, Incorporating PCR Controls. Applied and Environmental Microbiology. 69(10):5819-5825. Revision 1.0 57 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events 5.2.15 Entamoeba histolytica: Filtration/IMS/PCR This method should be used for the contaminant identified below and listed in Appendix B: Analyte(s) Entamoeba histolytica Agent Category Protozoa A standardized method/protocol for the analysis of Entamoeba histolytica has not been identified. Further research will be conducted prior to the next revision of this document to identify an appropriate method/protocol. In the interim, PCRtest kits may be obtained for analysis of this organism. Please contact the appropriate point of contact identified in Section 3 if the need to analyze for Entamoeba histolytica arises. Revision 1.0 58 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events Section 6.0: Conclusions Methods listed in Appendix A (chemical methods) and Appendix B (biological methods) should be used to assess the extent of contamination and the effectiveness of decontamination in response to a homeland security event. As stated in the introduction, the primary objective of this effort was not necessarily to identify the "best" method, but rather to have a balanced approach between leveraging existing determinative techniques and methodologies and providing consistent analytical results. The method selected for each analyte matrix pair was the most general, appropriate, and broadly applicable of available methods. This is a living document and recommended methods are subject to change based on advances in technology. Any questions concerning the information in this document should be directed to the appropriate point(s) of contact identified in Section 3. Revision 1.0 59 September 2004 ------- ------- Standardized Analytical Methods for Use During Homeland Security Events Abbreviations and Acronyms 1 MDS #1 Mark D. Sobsey filter AEM Applied and Environmental Microbiology AGI sampler All Glass Impinger Sampler AOAC AOAC International ASTM ASTM International BSL Biosafety Level °C Degrees Celsius Campy-BAC Campylobacter-Brucella agar base with sheep blood and antibiotics CDC Centers for Disease Control and Prevention CFR Code of Federal Regulations CLP Contract Laboratory Program CVAA Cold Vapor Atomic Absorption CVAFS Cold Vapor Atomic Fluorescence Spectrometry DAPI 4',6-diamidino-2-phenylindole DHS Department of Homeland Security DIC Differential Interference Contrast DNA Deoxyribonucleic Acid DNPH 2,4-dinitrophenylhydrazine DOD Department of Defense ED Electron Diffraction EDTA Ethylenediaminetetraacetic acid EDXA Energy Dispersive X-ray Analysis Revision 1.0 61 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events EEB EHEC Enrichment Broth EHEC Enterohemorrhagic Escherichia coli EIA Enzyme Immunoassay ELISA Enzyme-Linked Immunosorbent Assay EMMI Environmental Monitoring Methods Index EPA U.S. Environmental Protection Agency EQL Estimated Quantitation Limit FA Fluorescence Assay FBI Forensic Bureau of Investigation FDA Food and Drug Administration FID Flame lonization Detector FITC Fluorescein isothiocyanate FSIS Food Safety and Inspection Service GC Gas Chromatograph or Gas Chromatography GC/MS Gas Chromatograph/Mass Spectrometer or Gas Chromatography/Mass Spectrometry GFAA Graphite Furnace Atomic Absorption Spectrophotometer or Graphite Furnace Atomic Absorption Spectrophotometry GITC Guanidinium iso-thiocyanate HAV Hepatitis A Virus HPLC High Performance Liquid Chromatograph or High Performance Liquid Chromatography 1C Ion Chromatograph or Ion Chromatography ICP Inductively Coupled Plasma ICP-AES Inductively Coupled Plasma - Atomic Emission Spectrometry ICR Information Collection Rule IMS Immunomagnetic Separation IO Inorganic Revision 1.0 62 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events ISO International Organization for Standardization ISE Ion Specific Electrode K-D Kuderna-Danish LIA Lysine Iron Agar LRN Laboratory Response Network LSE Liquid/Solid Extraction MCP Membrane Clostridium perfringens MS Mass Spectrometer or Mass Spectrometry MSB Matrix Spike Duplicate MW Molecular Weight NA Not Applicable NEMI National Environmental Methods Index NERL-CI National Exposure Risk Laboratory-Cincinnati NHSRC National Homeland Security Research Center NIOSH National Institute for Occupational Safety and Health NOS Not Otherwise Specified NTIS National Technical Information Service ONPG Ortho-nitrophenyl-p-D-galactopyranoside OSHA Occupational Safety and Health Administration OW Office of Water PAHs Polycyclic Aromatic Hydrocarbons PCBs Polychlorinated biphenyls PCDDs Polychlorinated dibenzo-p-dioxins PCDFs Polychlorinated dibenzofurans PCR Polymerase Chain Reaction Revision 1.0 63 September 2004 ------- Standardized Analytical Methods for Use During Homeland Security Events PFE Pressurized Fluid Extraction QC Quality Control RNA Ribonucleic Acid RP/HPLC Reversed-Phase High Performance Liquid Chromatography RT-PCR Reverse Transcription-Polymerase Chain Reaction SAED Selected Area Electron Diffraction SM Standard Methods for the Examination of Water and Wastewater SPE Solid-Phase Extraction SW Solid Waste TCBS Thiosulfate Citrate Bile Salts Sucrose TC SMAC Tellurite Cefixime Sorbitol MaConkey agar TCLP Toxicity Characteristic Leaching Procedure TEM Transmission Electron Microscope or Microscopy TOXNET National Library of Medicine, Toxicological Database TS Thermospray TSI Triple Sugar Iron USDA U.S. Department of Agriculture USGS U.S. Geological Survey UV Ultraviolet VEE Venezeulan Equine Encephalitis VOCs Volatile Organic Compounds VOA Volatile Organic Analysis XLD Xylose lysine desoxycholate Revision 1.0 64 September 2004 ------- ------- Page Intentionally Blank ------- Appendix A: Chemical Analyte(s) Aflatoxin Aldicarb (Temik) Alpha amanitin Ammonia Arsenic 111 compound, Cadmium and other metals Arsenic trichloride (analyze for Arsenic) Arsine Asbestos Boron trichloride Boron trifluoride Botulinum toxin CAS No. 1402-68-2 116-06-3 NA 7664-41-7 22569-72-8 7784-34-1 7784-42-1 1332-21-4 10294-34-5 7637-07-2 NA Determinative Technique HPLC-FL HPLC-FL Immunoassay Spectrophotometry ICP-MS/ICP-AES ICP-MS/ICP-AES GFAA TEM ICP-AES ISE Immunoassay Determinative Method Identifier 994.08 (AOAC) 8318A(SW-846) LRN 4500- NH3 G (SM) 6020A/6010C (SW-846) 6020A/6010C (SW-846) 7010 (SW-846) ASTM(dust)/ISO- 1031 2 (air) Journal Article: J. Anal. At. Spectrom., 2000, 15, 277-279 ID-216SG(OSHA) LRN Solid Prep Procedure 994.08 (AOAC) 831 8A (SW-846) LRN Not of concern in this matrix (SW-846) 3050B (SW-846) (SW-846) ASTM D5755-03 (soft surfaces-microvac) or D6480- 99 (hard surfaces-wipes) Not of concern in this matrix Not of concern in this matrix LRN Oily Solid Procedure (AOAC) 831 8A (SW-846) LRN Not of concern in this matrix 3031/3050B (SW-846) 3031/3050B (SW-846) Not of concern in this matrix Not of concern in this matrix Not of concern in this matrix Not of concern in this matrix LRN Aqueous and Liquid Sample Prep Procedure 994.08 (AOAC) 831 8A (SW-846) LRN 4500-NH3 B (SM) 200.2 (OW) 200.2 (OW) 200.2 (OW) Not of concern in this matrix Not of concern in this matrix Not of concern in this matrix LRN Phase Sample Prep Procedure Not of concern in this matrix TO-13A LRN 6015(NIOSH)/ID-188 (OSHA) IO-3.5/IO-3.4/IO-3.1 (ORD) IO-3.5/IO-3.4/IO-3.1 (ORD) 6001 (NIOSH) ISO-10312(filter) Journal Article: J. Anal. At. Spectrom., 2000, 15, 277- 279 ID-216SG(OSHA) LRN Revision 1.0 A-1 September 29, 2004 ------- Appendix A: Chemical Analyte(s) Brevetoxins Bromadiolone Cadmium Carbofuran (Furadan) Carbon disulfide Chlorine Chloropicrin Chlorosarin Chlorosoman Cyanide Cyanogen chloride CAS No. NA 28772-56-7 7440-43-9 1563-66-2 75-15-0 7782-50-5 76-06-2 1445-76-7 7040-57-5 57-12-5 506-77-4 Determinative Technique HPLC-MS HPLC-UV ICP-MS/ICP-AES HPLC GC/MS 1C GC/MS GC/MS GC/MS Spectrophotometry GC/MS Determinative Method Identifier 994.08 (AOAC) 8321 B (SW-846) 6020A/6010C (SW-846) 831 8A (SW-846) (SW-846) 6011 (NIOSH) (SW-846) 8270D (SW-846) (SW-846) CLP ILM05.3 CN (SW-846) Solid Prep Procedure 994.08 (AOAC) 3545A/3541 (SW-846) (SW-846) 831 8A (SW-846) (SW-846) Not of concern in this matrix 3545A/3541 (SW-846) 3545A/3541 (SW-846) 3545A/3541 (SW-846) CLP ILM05.3 CN (SW-846) Oily Solid Procedure (AOAC) 3545A/3541/3580A (SW-846) 3031/3050B (SW-846) 831 8A (SW-846) 3585 (SW-846) Not of concern in this matrix 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) Not of concern in this matrix 3585 (SW-846) Aqueous and Liquid Sample Prep Procedure 994.08 (AOAC) 3520C/3535A (SW-846) 200.2 (OW) 831 8A (SW-846) 5030C (SW-846) 4500-CI G 3520C/3535A (SW-846) 3520C/3535A (SW-846) 3520C/3535A (SW-846) CLP ILM05.3 CN (SW-846) Phase Sample Prep Procedure Not of concern in this matrix TO-13A IO-3.5/IO-3.4/IO-3.1 (ORD) TO- 13A/ Method 74 (OSHA) TO-15 6011 (NIOSH) TO-13A TO-13A TO-13A 7904 (NiOSH) TO-15 Revision 1.0 A-2 September 29, 2004 ------- Appendix A: Chemical Analyte(s) Cyclohexyl Sarin (GF) Dichlorvos Dicrotophos Diesel Range Organics Dimethylphosphite Distilled Mustard (HD) / Mustard Gas (H) Ethyldichloroarsine (ED) Ethylene oxide Fenamiphos Fiuoroacetate salts CAS No. 329-99-7 62-73-7 141-66-2 NA 868-85-9 505-60-2 598-14-1 75-21-8 22224-92-6 NA Determinative Technique GC/MS GC/MS GC/MS GC/FID GC/MS GC/MS GC/MS GC/MS GC/MS Ion Chromatography/ GC/ECD Determinative Method Identifier (SW-846) 8270D (SW-846) (SW-846) 801 5C (SW-846) 8270D (SW-846) 8270D (SW-846) 8270D (SW-846) 8260B (SW-846) 8270D (SW-846) 300.1 (OW) Solid Prep Procedure 3545A/3541 (SW-846) 3545A/3541 (SW-846) 3545A/3541 (SW-846) 3545A/3541 (SW-846) 3545 A/3541 (SW-846) 3545A/3541 (SW-846) 3545A/3541 (SW-846) 5035A (SW-846) 3545A/3541 (SW-846) Journal Article: Analytical Letters, 1994, 27(14), 2703- 2718 Oily Solid Procedure 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) 3585 (SW-846) 3545A/3541/3580A (SW-846) Journal Article: Analytical Letters, 1994, 27(14), 2703-2718 Aqueous and Liquid Sample Prep Procedure 3520C/3535A (SW-846) 3520C/3535A (SW-846) 3520C/3535A (SW-846) 3520C/3535A (SW-846) 3520C/3535A (SW-846) 3520C/3535A (SW-846) 3520C/3535A (SW-846) Note: For liquid matrices use (SW-846) 5030C (SW-846) 3520C/3535A (SW-846) 300.1 (OW) Phase Sample Prep Procedure TO-13A TO-13A TO-13A Not of concern in this matrix TO-13A TO-13A TO-13A TO-15 TO-13A S301-1 (NIOSH) Revision 1.0 A-3 September 29, 2004 ------- Appendix A: Chemical Analyte(s) Formaldehyde Gasoline Range Organics 1 -methylethyl ester ethyl- phosphonofluoridic acid (GE) Hydrogen bromide Hydrogen chloride Hydrogen cyanide Hydrogen fluoride Hydrogen sulfide Kerosene Lewisite 1 (L-1) CAS No. 50-00-0 NA 1189-87-3 10035-10-6 7647-01-0 74-90-8 7664-39-3 7783-06-4 64742-81-0 541-25-3 Determinative Technique HPLC GC/FiD GC/MS 1C 1C Spectrophotometry / ISE 1C 1C GC/FID GC/MS Determinative Method Identifier 8315A(SW-846) 8015C(SW-846) (SW-846) 4110B(SM)/7903 (NIOSH) 4110B(SM)/7903 (NIOSH) 6010 (NIOSH) 7906 or 7903 (NIOSH) 6013 (NIOSH) 801 5C (SW-846) 8270D (SW-846) Solid Prep Procedure 831 5A (SW-846) 5035A (SW-846) 3545A/3541 (SW-846) Not of concern in this matrix Not of concern in this matrix Not of concern in this matrix Not of concern in this matrix Not of concern in this matrix (SW-846) 3545A/3541 (SW-846) Oily Solid Procedure Not of concern in this matrix 3585 (SW-846) 3545A/3541/3580A (SW-846) Not of concern in this matrix Not of concern in this matrix Not of concern in this matrix Not of concern in this matrix Not of concern in this matrix 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) Aqueous and Liquid Sample Prep Procedure 831 5A (SW-846) 5030C (SW-846) 3520C/3535A (SW-846) 4110B(SM) 4110B(SM) Not of concern in this matrix Not of concern in this matrix Not of concern in this matrix (SW-846) Note: For liquid matrices use (SW-846) 3520C/3535A (SW-846) Phase Sample Prep Procedure TO-15 Not of concern in this matrix TO-13A 7903 (NIOSH) 7903 (NIOSH) 6010 (NIOSH) 7906 / 7903 (NIOSH) 601 3 (NIOSH) Not of concern in this matrix TO-13A Revision 1.0 A-4 September 29, 2004 ------- Appendix A: Chemical Analyte(s) Lewisite 2 (L-2) Lewisite 3 (L-3) Mercury Metals, NOS Methyl parathion Mevinphos Microcystin Nicotine Nitrogen Mustard (HN-2) [unstable compound] O-ethyl-S-(2- diisopropylaminoethyi)methyl phosphorite (VX) Osmium tetraoxide (analyze for Osmium) CAS No. 40334-69-8 40334-70-1 7439-97-6 NA 298-00-0 7786-34-7 NA 54-11-5 51-75-2 50782-69-9 20816-12-0 Determinative Technique GC/MS GC/MS CVAA ICP-MS/ICP-AES GC/MS GC/MS Immunoassay GC/MS GC/MS GC/MS ICP-AES Determinative Method Identifier (SW-846) 8270D (SW-846) 7471 B (s) / 7470A (aq) 6020A/6010C (SW-846) (SW-846) 8270D (SW-846) LRN 8270D (SW-846) 8270D (SW-846) 8270D (SW-846) 6010C(SW846) Solid Prep Procedure 3545A/3541 (SW-846) 3545A/3541 (SW-846) 7471 B 3050B (SW-846) 3545A/3541 (SW-846) 3545A/3541 (SW-846) LRN 3545A/3541 (SW-846) 3545A/3541 (SW-846) 3545A/3541 (SW-846) 5050 (SW-846) Oily Solid Procedure 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) Not of concern in this matrix 3031/3050B (SW-846) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) LRN 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) Not of concern in this matrix Aqueous and Liquid Sample Prep Procedure 3520C/3535A (SW-846) 3520C/3535A (SW-846) 7470A 200.2 (OW) 3520C/3535A (SW-846) 3520C/3535A (SW-846) LRN 3520C/3535A (SW-846) 3520C/3535A (SW-846) 3520C/3535A (SW-846) 5050 (SW-846) Phase Sample Prep Procedure TO-13A TO-13A IO-5 See specific metals methods TO-13A TO-13A LRN TO-13A TO-13A TO-13A IO-3.4 (ORD) Revision 1.0 A-5 September 29, 2004 ------- Appendix A: Chemical Analyte(s) Oxamyl Paraquat Perfluoroisobutylene (PFIB) Phencyciidine Phorate Phosgene Phosphine Phosphorus trichloride Picrotoxin Red Phosphorous (RP) (analyze for total phosphorous) Ricin CAS No. 23135-22-0 4685-14-7 382-21-8 60124-79-0 298-02-2 75-44-5 7803-51-2 7719-12-2 124-87-8 7723-14-0 9009-86-3 Determinative Technique HPLC HPLC-UV GC/MS GC/MS GC/MS GC/MS UV-VIS Spectrophotometry HPLC-MS Spectrophotometry (colorimetric) Immunoassay Determinative Method Identifier 8318A(SW-846) 549.2 (OW) (SW-846) 8270D (SW-846) (SW-846) 8260B (SW-846) 6002 (NIOSH) 6402 (NIOSH) 994.08 (AC AC) 365.1 (NERL) LRN Solid Prep Procedure 831 8A (SW-846) Problematic 3545A/3541 (SW-846) 3545A/3541 (SW-846) 3545A/3541 (SW-846) 5035A (SW-846) Not of concern in this matrix Not of concern in this matrix (AOAC) Not of concern in this matrix LRN Oily Solid Procedure 831 8A (SW-846) Problematic 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) (SW-846) 3585 (SW-846) Not of concern in this matrix Not of concern in this matrix 994.08 (AOAC) Not of concern in this matrix LRN Aqueous and Liquid Sample Prep Procedure 831 8A (SW-846) 549.2 (OW) 3520C/3535A (SW-846) 3520C/3535A (SW-846) 3520C/3535A (SW-846) Not of concern in this matrix Not of concern in this matrix Not of concern in this matrix (AOAC) 365.1 (NERL) LRN Phase Sample Prep Procedure TO-13A Not of concern in this matrix TO-13A TO-13A TO-13A TO-6 6002 (NIOSH) 6402 (NIOSH) Not of concern in this matrix Not of concern in this matrix LRN Revision 1.0 A-6 September 29, 2004 ------- Appendix A: Chemical Analyte(s) Sarin (GB) Saxitoxin Semivolatile Organic Compounds, NOS Soman (GD) Strychnine Sulfur Dioxide T-2 Mycotoxins Tabun (GA) Tear gas (CS) chlorobenzylidene malonitrile Tetanus toxin Tetraethyl pyrophosphate CAS No. 107-44-8 35523-89-8 NA 96-64-0 57-24-9 7446-09-5 NA 77-81-6 2698-41-1 NA 107-49-3 Determinative Technique GC/MS HPLC-MS GC/MS GC/MS GC/MS 1C HPLC-MS GC/MS GC/MS Immunoassay GC/MS Determinative Method Identifier (SW-846) 994.08 (AOAC) (SW-846) 8270D (SW-846) (SW-846) 6004 (NIOSH) (AOAC) 8270D (SW-846) 8270D (SW-846) LRN 8270D (SW-846) Solid Prep Procedure 3545A/3541 (SW-846) 994.08 (AOAC) 3545A/3541 (SW-846) 3545A/3541 (SW-846) 3545A/3541 (SW-846) Not of concern in this matrix (AOAC) 3545A/3541 (SW-846) 3545A/3541 (SW-846) LRN 3545A/3541 (SW-846) Oily Solid Procedure 3545A/3541/3580A (SW-846) 994.08 (AOAC) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) Not of concern in this matrix 994.08 (AOAC) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) LRN 3545A/3541/3580A (SW-846) Aqueous and Liquid Sample Prep Procedure 3520C/3535A (SW-846) 994.08 (AOAC) 3520C/3535A (SW-846) 3520C/3535A (SW-846) 3520C/3535A (SW-846) Not of concern in this matrix (AOAC) 3520C/3535A (SW-846) 3520C/3535A (SW-846) LRN 3520C/3535A (SW-846) Phase Sample Prep Procedure TO-13A Not of concern in this matrix TO-13A TO-13A TO-13A 6004 (NIOSH) Not of concern in this matrix TO-13A TO-13A LRN TO-13A Revision 1.0 A-7 September 29, 2004 ------- Appendix A: Chemical Analyte(s) Tetramethylene- disulfotetramine Titanium tetrachloride (analyze for total titanium) Trimethyl phosphite VE VG VM Volatile Organic Compounds, NOS CAS No. 80-12-6 7550-45-0 121-45-9 21738-25-0 78-53-5 21770-86-5 NA Determinative Technique HPLC-UV ICP-MS/ICP-AES GC/MS GC/MS GC/MS GC/MS GC/MS Determinative Method Identifier 8321 B (SW-846) 6020A/6010C (SW-846) (SW-846) 8270D (SW-846) (SW-846) 8270D (SW-846) (SW-846) Solid Prep Procedure 3545A/3541 (SW-846) 3050B (SW-846) 3545A/3541 (SW-846) 3545A/3541 (SW-846) 3545A/3541 (SW-846) 3545A/3541 (SW-846) (SW-846) Oily Solid Procedure 3545A/3541/3580A (SW-846) Not of concern in this matrix 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) 3545A/3541/3580A (SW-846) 3585 (SW-846) Aqueous and Liquid Sample Prep Procedure 3520C/3535A (SW-846) Not of concern in this matrix 3520C/3535A (SW-846) Note: For liquid matrices use 3520C (SW-846) 3520C/3535A (SW-846) 3520C/3535A (SW-846) 3520C/3535A (SW-846) 5030C (SW-846) Phase Sample Prep Procedure TO-13A Not of concern in this matrix TO-13A TO-13A TO-13A TO-13A TO-15 Revision 1.0 September 29, 2004 ------- B: ------- Page Intentionally Blank ------- Appendix B: Biological Methods Agent Category Bacteria Bacteria Bacteria Bacteria Bacteria Bacteria Bacteria Bacteria Bacteria Bacteria Bacteria Bacteria Bacteria Viruses Viruses Viruses Viruses Viruses Viruses Analyte(s) Bacillus anthracls (Anthrax) Bruceila spp. (Brucellosis) Burkhoideria mallei (glanders) Burkholdeha pseudomallei (melioidosis) Clostridium perfringens Francisella tulatensis (Tularemia) Coxiella burnetii (Q-fever) Salmonella typhl (Typhoid fever) Vibrio choleras (Cholera) Yersinia pestis (Plague) Campylobacterjejuni E. co//O157:H7 Shigeila spp. Arenavi ruses Caliciviruses Nairovirus Hemorrhagic fever Rift valley fever Encephalomyelitis Waterborne Determinative technique Culture / PCR Culture Culture Culture Culture Culture Culture Culture/ELISA Culture Culture Culture Culture Culture Biosafety Level 4 - Ship directly to CDC laboratory RT-PCR Biosafety Level 4 - Ship directly to CDC laboratory Biosafety Level 4 - Ship directly to CDC laboratory Biosafety Level 4 - Ship directly to CDC laboratory Antibody / Integrated cell culture PCR Determinative Method Identifier LRN LRN LRN LRN ICR method LRN LRN USDA/FSIS 4 SM 9260H LRN SM 9260G SM 9260F SM 9260E Method not identified AEM Vol. 69 No. 9; 5263-5268 Method not identified Method not identified Method not identified Method not identified Sample preparation procedure and/or sampling method As specified by LRN protocol As specified by LRN protocol As specified by LRN protocol As specified by LRN protocol ICR- As specified in ICR protocol As specified by LRN protocol As specified by LRN protocol As specified by FSIS protocol Concentration by placing Moore swabs in flowing wastewater for 1 week As specified by LRN protocol Filtration of large volumes of water using 0.45 or 0.22 micron filter Collect 100 mL sample in sterile container Filtration of large volumes of water using 0.45 or 0.22 micron filter As specified by CDC As specified in AEM Vol. 69 No. 9; 5263-5268 As specified by CDC As specified by CDC As specified by CDC Method not identified Dustborne Determinative technique Culture / PCR Culture Culture Culture Culture Culture Culture Culture/ELISA Culture Culture Culture Culture Culture Biosafety Level 4 - Ship directly to CDC laboratory RT-PCR Biosafety Level 4 - Ship directly to CDC laboratory Biosafety Level 4 - Ship directly to CDC laboratory Biosafety Level 4 - Ship directly to CDC laboratory Antibody/ Integrated cell culture PCR Determinative Method Identifier OSS3 (OSHA) LRN LRN LRN ICR method LRN LRN USDA/FSIS 4 SM 9260H LRN SM 9260G SM 9260F SM 9260E Method not identified As specified in AEM Vol. 69 No. 9; 5263- 5268 (method was developed for water but may be adaptable to other matrices) Method not identified Method not identified Method not identified Method not identified Sample preparation procedure and/or sampling method Sampling with wet swabs Swabs, socks, swipes CDC/NIOSH Sampling techniques Swabs, socks, swipes CDC/NIOSH Sampling techniques Swabs, socks, swipes CDC/NIOSH Sampling techniques Swabs, socks, swipes CDC/NIOSH Sampling techniques Swabs, socks, swipes CDC/NIOSH Sampling techniques Swabs, socks, swipes CDC/NIOSH Sampling techniques Swabs, socks, swipes CDC/NIOSH Sampling techniques Swabs, socks, swipes CDC/NIOSH Sampling techniques Swabs, socks, swipes CDC/NIOSH Sampling techniques Swabs, socks, swipes CDC/NIOSH Sampling techniques Swabs, socks, swipes CDC/NIOSH Sampling techniques Swabs, socks, swipes CDC/NIOSH Sampling techniques As specified by CDC Swabs, socks, swipes As specified by CDC As specified by CDC As specified by CDC Swabs, socks, swipes Aerosol Determinative technique Culture / PCR Culture Culture Culture Culture Culture Culture Culture/ELISA Culture Culture Culture Culture Culture Biosafety Level 4 - Ship directly to CDC laboratory RT-PCR Biosafety Level 4 - Ship directly to CDC laboratory Biosafety Level 4 - Ship directly to CDC laboratory Biosafety Level 4 - Ship directly to CDC laboratory Antibody / Integrated cell culture PCR Determinative Method Identifier OSA-7 (OSHA) LRN LRN LRN ICR method LRN LRN USDA/FSIS 4 SM 9260H LRN SM 9260G SM 9260F SM 9260E Method not identified As specified in AEM Vol. 69 No. 9; 5263- 5268 (method was developed for water but may be adaptable to other matrices) Method not identified Method not identified Method not identified Method not identified Sample preparation procedure and/or sampling method XMZ/ Anderson Button Sampler /DFU Wetted-wall cyclones, CDC/NIOSH Sampling techniques Wetted-wall cyclones, CDC/NIOSH Sampling techniques Wetted-wall cyclones, CDC/NIOSH Sampling techniques Wetted-wall cyclones, CDC/NIOSH Sampling techniques Wetted-wall cyclones, CDC/NIOSH Sampling techniques Wetted-wall cyclones, CDC/NIOSH Sampling techniques Wetted-wall cyclones, CDC/NIOSH Sampling techniques Wetted-wall cyclones, CDC/NIOSH Sampling techniques Wetted-wall cyclones, CDC/NIOSH Sampling techniques Wetted-wall cyclones, CDC/NIOSH Sampling techniques Wetted-wall cyclones, CDC/NIOSH Sampling techniques Wetted-wall cyclones, CDC/NIOSH Sampling techniques As specified by CDC AGI sampler (modify for viruses) As specified by CDC As specified by CDC As specified by CDC AGI sampler (modify for viruses) Revision 1.0 September 29, 2004 ------- Appendix B: Biological Methods Agent Category Viruses Viruses Viruses Viruses Viruses Protozoa Protozoa Protozoa Analyte(s) Variola (Smalipox) Yellow fever Enterovi ruses Hepatitis A viruses VEE virus Ctyptosporidium patvum (Cryptosporidiosis) Toxoplasma gondii (Toxoplasmosis) Entamoeha histolytica Waterborne Determinative technique Biosafety Level 4 - Ship directly to CDC laboratory Integrated cell culture PCR RT-PCR RT-PCR (HAV) RT-PCR FA RT-PCR RT-PCR Determinative Method Identifier Method not identified Method not identified AEM Vol. 69 No. 6; 3158-3164 AEM Vol. 69 No. 6; 3158-3164 J. Clin. Microbiol. Vol. 38 No. 4;1527-1535 Method 1622, EPA OW April 2001 Applied and Environmental Microbiology, 69 (105:5819-5825 PCR test kits: Mo Bio, Qiagen Sample preparation procedure and/or sampling method As specified by CDC Method not identified As specified in AEM Vol. 69 No. 6:3158-3164 As specified in AEM Vol. 69 No. 6;3158-3164 As specified in J. Clin. Microbiol. Vol. 38 No. 4: 1527-1535 Filtration As specified in Applied anc Environmental Microbiology, 69(10)5819 5825 Filtration Dustborne Determinative technique Biosafety Level 4 - Ship directly to CDC laboratory Integrated cell culture PCR RT-PCR RT-PCR (HAV) RT-PCR FA RT-PCR RT-PCR Determinative Method Identifier Method not identified Method not identified As specified in AEM Vol. 69 No. 6:3158- 31 64 (method was developed for water but may be adaptable to other matrices) As specified in AEM Vol. 69 No. 6:3158- 31 64 (method was developed for water but may be adaptable to other matrices) Method not identified Method 1622, EPAOW April 2001 Applied and Environmental Microbiology, 69 (10):5819-5825 PCR test kits: Mo Bio, Qiagen Sample preparation procedure and/or sampling method As specified by CDC Swabs, socks, swipes Swabs, socks, swipes Swabs, socks, swipes Swabs, socks, swipes Swabs, socks, swipes Swabs, socks, swipes Swabs, socks, swipes Aerosol Determinative technique Biosafety Level 4 - Ship directly to CDC laboratory Integrated cell culture PCR RT-PCR RT-PCR (HAV) RT-PCR FA RT-PCR RT-PCR Determinative Method Identifier Method not identified Method not identified As specified in AEM Vol. 69 No. 6:3158- 31 64 (method was developed for water but may be adaptable to other matrices) As specified in AEM Vol. 69 No. 6; 31 58- 3164 (method was developed for water but may be adaptable to other matrices) Method not identified Method 1622, EPA OW April 2001 Applied and Environmental Microbiology, 69 (10):5819-5825 PCR test kits: Mo Bio, Qiagen Sample preparation procedure and/or sampling method As specified by CDC AGI sampler (modify for viruses) AGI sampler (modify for viruses) AGI sampler (modify for viruses) AGI sampler (modify for viruses) Wetted-wall cyclone Wetted-wall cyclone Wetted-wall cyclone Revision 1.0 September 29, 2004 ------- |