Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Active Alias
Analysis EPA1664A N-Hexane Extractable Material (Oil and Grease) and Silica Gel Treated N-Hexane Extractable Material (Non-Polar Material) by Extraction and Gravimetry, Revision A USEPA US EPA Office of Water, Engineering and Analysis Division, Washington DC, Revision A, EPA-821-R-98-002, February 1999 Y
Analysis EPA1694M Pharmaceuticals and Personal Care Products in Water, Soil, Sediment, and Biosolids by HPLC/MS/MS, Modified USEPA U.S. EPA, Office of Water, Office of Science and Technology, Washington DC, EPA-821-R-08-002, Dec 2007, Modified Y
Analysis EPA245.1M Mercury by Manual Cold Vapor Atomic Absorption (CVAA), Revision 3.0, Modified Method USEPA U.S.EPA, 1994. Methods for the Determination of Metals in Environmental Samples, Supplement 1 (EPA/600/R-94/111), Revision 3.0, Modified. National Exposure Research Laboratory (NERL), Cincinnati, Ohio Y
Analysis EPA515.2 Determination of Chlorinated Acids in Water Using Liquid-Solid Extraction and Gas Chromatography (GC) with Electron Capture Detector, Revision 1.1 USEPA EPA-TSC/NERL, 1995. Methods for the Determination of Organic Compounds in Drinking Water - Supplement III, EPA/600/R-95-131. Revision 1.1. Y
Analysis EPA630.1 The Determination of Dithiocarbamates Pesticides in Municipal and Industrial Wastewater USEPA U.S. EPA, 1993, Methods For The Determination Of Nonconventional Pesticides In Municipal And Industrial Wastewater Volume 1, 821/R-93-010-A, August 1993. Y
Analysis EPA608.3 Organochlorine Pesticides and PCBs by Gas Chromatography with Halogen-Specific Detector (GC/HSD), Revision 2016. USEPA U.S. Environmental Protection Agency, CWA Methods Team, EPA 821-R-16-009, 40CFR136A, December 2016. Y
Analysis EPA314.0 Determination of Perchlorate in Drinking Water Using Ion Chromatography USEPA U.S. EPA Office of Ground Water and Drinking Water/Technical Support Center, Cincinnati, OH, Revision 1, November 1999. Y
Analysis EPA547-M Glyphosate in Drinking Water by Direct-Aqueous-Injection HPLC, Post Column Derivitization, and Fluorescence Detection, Modified USEPA US EPA NERL, July 1990. Methods for the Determination of Organic Compounds in Drinking Water - Supplement I (EPA 600/4-90/020) Y
Analysis EPA236.1 Iron by Flame Atomic Absorption (AA), Direct Aspiration USEPA U.S.EPA National Exposure Research Laboratory (NERL), Issued 1971; Editorial Revision 1974 and 1978. Y
Analysis EPA300.1 Determination of Inorganic Anions in Drinking Water by Ion Chromatography (IC) USEPA Methods for the Determination of Organic and Inorganic Compounds in Drinking Water, Volume 1 (EPA/815-R-00-014), Rev 1, 1997 Y
Analysis EPA625-SIM Base/Neutral and Acid Organics in Wastewater by GC/MS, Selective Ion Monitoring (SIM) USEPA U.S.EPA National Exposure Research Laboratory (NERL), Cincinnati, Ohio, Methods and Guidance for Analysis of Water CD, Version 2.0 Y EPA625SIM
Analysis EPA1631C Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry, Revision C USEPA U.S. EPA Engineering and Analysis Division, Office of Science and Technology, 821/R-01-024, March 2001 Y
Analysis EPA524.3 Measure of Purgeable Organic Compounds in Water by Capillary Column Gas Chromatography/Mass Spectrometry, Version 1.0. USEPA USEPA, 2009, Method 524.3, V. 1: Measurement of Purgeable Organic Compounds in Water by Capillary Column Gas Chromatography/Mass Spectometry, EPA 815-B-09-009. Y
Analysis EPA-TO-17P Determination of Volatile Organic Compounds in Ambient Air Using Passive Sampling onto Sorbent Tubes (Modified for Passive vs Active Sampling) USEPA EPA, 1999. Compendium of Methods for the Determination of Toxic Organic Compounds in Ambient Air, Second Edition (EPA/625/R-96/010b). EPA Center for Environmental Research Information, Cincinnati, OH. Modified for passive vs active sampling. Y
Analysis EPA376.3 Acid Volatile Sulfide (AVS) and Simultaneously Extractable Metals (SEM) in Sediment by Acidification and Gravimetry, Draft Method. USEPA USEPA, Draft analytical method for determination of acid volatile sulfide and selected simultaneously extractable metals in sediment: USEPA, Office of Science and Technology, December 1991, EPA-821-R-91-100. Y EPA-AVS
Analysis EPA-TO-4A Determination of Pesticides and Polychlorinated Biphenyls in Ambient Air Using HIGH Volume Polyurethane Foam (PUF) Sampling Followed by Gas Chromatographic/Multi-Detector Detection (GC/MD), Second Edition USEPA EPA, 1999. Compendium of Methods for the Determination of Toxic Organic Compounds in Ambient Air, Second Edition (EPA/625/R-96/010b). EPA Center for Environmental Research Information, Cincinnati, OH Y
Preparation EPA1668C-PREP Chlorinated Biphenyls in Water, Soil, Sediment, Biosolids and Tissue by HRGC/HRMS, Revision C, Preparation. USEPA US EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, EPA-820-R-10-005, April 2010. Y
Analysis EPA1632A Chemical Speciation of Arsenic in Water and Tissue by HGC/FAA, Revision A USEPA US EPA Office of Water, Engineering and Analysis Division, Washington DC, Revision A, 821-R-01-006, January 2001 Y
Analysis EPA507 Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector USEPA US EPA Office of Ground Water and Drinking Water and US EPA National Exposure Research Laboratory (NERL), Cincinnati, OH. Methods for the Determination of Organic Compounds in Drinking Water - Supplement III (EPA/600/R-95-131), Revision 2.1, 1995 Y
Analysis EPA1699M Pesticides in water, soil, sediment, biosolids, and tissue by HRGC/HRMS, modified method USEPA U.S. Environmental Protection Agency, 2007, Method 1699: Pesticides in water, soil, sediment, biosolids, and tissue by HRGC/HRMS: USEPA, Washington, DC, EPA-821-R-08-001, 96 p. Y
Analysis EPA1668C Chlorinated Biphenyls in Water, Soil, Sediment, Biosolids and Tissue by HRGC/HRMS, Revision C USEPA US EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, EPA-820-R-10-005, April 2010 Y
Analysis EPA220.1 Copper by Flame Atomic Absorption, Direct Aspiration USEPA U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) Y
Analysis EPA1631E Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry, Revision E USEPA U.S. Environmental Protection Agency, Engineering and Analysis Division, Office of Science and Technology, EPA-821-R-02-019, August 2002. Replaces Revision C. http://www.epa.gov/waterscience/methods/1631.html Y
Analysis EPA1625C Semivolatile Organic Compounds (BNA) by Isotope Dilution GC/MS, Revision C USEPA U.S. EPA Engineering and Analysis Division, USEPA Headquarters, Washington, DC Y
Analysis EPA-TO-13 Polycyclic Aromatic Hydrocarbons (PAHs) in Ambient Air Using Gas Chromatography/Mass Spectrometry (GC/MS) USEPA Compendium of Methods for the Determination of Toxic Organic Compounds in Ambient Air, Second Edition (EPA/625/R-96/010b) Y
Analysis EPA314.0M Determination of Perchlorate in Drinking Water Using Ion Chromatography, modified USEPA U.S. EPA Office of Ground Water and Drinking Water/Technical Support Center, Cincinnati, OH, Revision 1, November 1999. Y
Analysis EPA440.0 Elemental Carbon and Nitrogen by Combustion and Thermal Conductivity USEPA U.S.EPA National Exposure Research Laboratory (NERL), Methods for Determination of Chemical Substances in Marine and Estuarine Matrices - 2nd Edition (EPA/600/R-97/072) Y
Analysis EPA350.3 Nitrogen as Ammonia (Potentiometric, Ion Selective Electrode) USEPA U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) Y
Analysis EPA25C Determination of Nonmethane Organic Compounds (MNOC) in Landfill Gas by FIA USEPA Federal Register 40 CFR Part 60, Subpart WWW, Standards of Performance for Municipal Solid Waste Landfills; New Source Performance Standards (NSPS), August 29, 2016 Y
Analysis EPA1603M E. coli in Water by Membrane Filtration using Modified mTEC Agar, modified (blue chromagen positive) USEPA U.S. EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, Washington, DC - modified by Region 10 Manchester Lab. Y
Analysis EPA353.4 Nitrate and Nitrite in Estuarine and Coastal Waters by Automated Colorimetry (Gas Segmented Continuous Flow Colorimetric Analysis) USEPA U.S. EPA National Exposure Research Laboratory (NERL), 1997, Methods for Determination of Chemical Substances in Marine and Estuarine Matrices - 2nd Edition (EPA/600/R-97/072), Revision 2.0 Y
Analysis EPA1653A Chlorinated Phenolics in Wastewater by In Situ Acetylation and GCMS, Revision A USEPA U.S. Environmental Protection Agency Office of Water 821/R-93-017 Y
Analysis EPA-TO-15 Determination of Volatile Organic Compounds (VOCs) in Air Collected in Specially-Prepared Canisters and Analyzed by Gas Chromatography/ Mass Spectrometry (GC/MS) USEPA EPA, 1999. Compendium of Methods for the Determination of Toxic Organic Compounds in Ambient Air, Second Edition (EPA/625/R-96/010b). EPA Center for Environmental Research Information, Cincinnati, OH Y
Analysis EPA508.1 Chlorinated Pesticides, Herbicides, and Organohalides by Liquid-Solid Extraction and Electron Capture Gas Chromatography (GCECD) USEPA U.S. EPA 1995. Methods for the Determination of Organic Compounds in Drinking Water - Supplement III (EPA/600/R-95-131), Office of Ground Water and Drinking Water/Technical Support Center, Revision 2.0 Y
Analysis EPA350.2 Nitrogen as Ammonia (Colorimetric; Titrimetric; Potentiometric - Distillation Procedure) USEPA U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) Y
Analysis EPA245.6 Mercury in Tissues by Cold Vapor Atomic Absorption (CVAA) USEPA EPA 600/4-91-010 Methods for the Determination of Metals in Environmental Samples. June 1991. Y
Analysis EPA624-SIM Purgeables (Purgeable Organic Compounds via GC/MS), Selective Ion Method (SIM) USEPA EPA, 2012. Appendix A to 40 CFR Part 136, Methods for Organic Chemical Analysis of Municipal and Industrial Wastewater. Y EPA624SIM
Analysis EPA614 Organophosphorus Pesticides in Industrial and Municipal Wastewater by GC USEPA Pressley, T. and J. Longbottom, U.S. Environmental Protection Agency, Washington, D.C., EPA/600/4-82/004 (NTIS PB82155987) or EPA 821/R-93-010-A (CD) Y
Analysis EPA218.1 Chromium by Flame Atomic Absorption (AA), Direct Aspiration USEPA U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) Y
Analysis EPA218.6 Dissolved Hexavalent Chromium in Drinking Water, Groundwater, and Industrial Wastewater Effluents by Ion Chromatography USEPA U.S. EPA EMSL, ORD, Revision 3.3, EMMC Version, 1994 Y
Analysis EPA351.4M Nitrogen, Kjeldahl Total (Potentiometric, Ion Selective Electrode), Modified for Solids USEPA U.S. EPA National Exposure Research Laboratory (NERL) Y
Analysis EPA1668 Chlorinated Biphenyls in Water, Soil, Sediment, Biosolids and Tissue by HRGC/HRMS, Revision 0 USEPA US EPA Office of Water, Engineering and Analysis Division, 1995 Y
Analysis EPA1698 Steroids and Hormones in Water, Soil, Sediment, and Biosolids by HRGC/HRMS USEPA U.S. EPA Office of Water, Office of Science and Technology, Washington DC, EPA-821-R-08-003, Dec 2007 Y
Analysis EPA552.2 Determination of Haloacetic Acids and Dalapon in Drinking Water by Liquid-Liquid Extraction, Derivitization and Gas Chromatography with Electron Capture Detection USEPA US EPA, Methods for the Determination of Organic Compounds in Drinking Water - Supplement III (EPA/600/R-95-131), Revision 1.0, 1995 Y
Analysis EPA1631B Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry, Revision B USEPA U.S. EPA, Engineering and Analysis Division, Office of Science and Technology, 821/R-99-005, May 1999. https://nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=40001EQ2.txt Y
Analysis EPA1106.1 Enterococci in Water by Membrane Filtration Using mE-EI Agar USEPA U.S. Environmental Protection Agency Office of Water, EPA-821-R-02-021 Y
Analysis EPA349.0 Ammonia in Estuarine in Coastal Waters by Automated Colorimetry (Gas Segmented Continuous Flow Colorimetric Analysis) USEPA U.S. EPA National Exposure Research Laboratory (NERL), 1997, Methods for Determination of Chemical Substances in Marine and Estuarine Matrices - 2nd Edition (EPA/600/R-97/072), Revision 1.0 Y
Analysis EPA1614 Brominated Diphenyl Ethers in Water Soil, Sediment and Tissue by HRGC/HRMS, August 2007 USEPA U.S. EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, Washington DC, EPA-821-R-07-005, August 2007. Y
Analysis EPA515.4 Determination of Chlorinated Acids in Drinking Water by Liquid-Liquid Microextraction, Derivitization, and Fast Gas Chromatography with Electron Capture Detection USEPA U.S. EPA Office of Ground Water and Drinking Water, Technical Support Center (EPA-OGWDW/TSC), 2000. Methods for the Determination of Organic and Inorganic Compounds in Drinking Water, Volume 1 (EPA/815-R-00-014), Revision 1.0, April 2000. Y
Analysis EPA202.1 Aluminum by Flame Atomic Absorption (AA), Direct Aspiration USEPA U.S.EPA National Exposure Research Laboratory (NERL), Issued 1971; Editorial Revision 1974 and 1978. Y
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