Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Active Alias
Analysis EPA375.4 Sulfate (Turbidimetric) USEPA U.S. EPA National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020), Issued 1971; Editorial Revision 1978 Y
Analysis EPA376.1 Sulfide (Titrimetric, Iodine) USEPA U.S.EPA National Exposure Research Laboratory (NERL), Issued 1971; Editorial Revision 1978, Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) Y
Analysis EPA376.2 Sulfide (Colorimetric, Methylene Blue) USEPA U.S. EPA National Exposure Research Laboratory (NERL), 1978. Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) 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 EPA376.3-EPA245.5 Acid Volatile Sulfide (AVS) and Simultaneously Extractable Metals (SEM) in Sediment (Draft) and Mercury in Sediment by Manual Cold Vapor Atomic Absorption (CVAA). USEPA USEPA, Draft Method, Office of Science and Technology, EPA-821-R-91-100, December 1991 and USEPA, Method 245.5, Methods for Chemical Analysis of Water and Wastes, Pub. EPA-600/4-82-055, December 1982. Y EPA245.5-AVS
Analysis EPA376.3-SW6010C Acid Volatile Sulfide (AVS) and Simultaneously Extractable Metals (SEM) in Sediment (Draft) and Inductively Coupled Plasma-Atomic Emission Spectrometry (ICP-AES) for Metals & Trace Elements, Revision 3. USEPA USEPA, Draft Method, Office of Science and Technology, December 1991, EPA-821-R-91-100 and EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 3, February 2007. Y
Analysis EPA376.3-SW7470A Acid Volatile Sulfide (AVS) and Simultaneously Extractable Metals (SEM) in Sediment (Draft) and Mercury in Liquid Waste by Manual Cold Vapor Atomic Absorption (CVAA), Revision 1. USEPA USEPA, Draft Method, Office of Science and Technology, EPA-821-R-91-100, December 1991; and EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 1, September 1994. Y
Analysis EPA377.1 Sulfite (Titrimetric) EPA, 1974. Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020). Editorial revision, 1978. Y
Analysis EPA402-R-92-004-2 Indoor Radon Concentrations by Grab Sampling, Pump/Collapsible Bag Devices, and Three-Day Integrating Evacuated Scintillation Cells. USEPA US EPA Office of Radiation Programs, Indoor Radon and Radon Decay Product Measurement Device Protocols, July 1992, 402-R-92-004, Section 2.6. Y EPA 402-R-92-004-2
ANALYSIS EPA405.1 Biochemical Oxygen Demand (BOD), 5 Day at 20 degrees C Ecology-MEL Y
Analysis EPA410.1 Chemical Oxygen Demand, Titrimetric, Mid-Level USEPA U.S. Environmental Protection Agency Office of Water. 600/4-79-020 Y
Analysis EPA410.2 Chemical Oxygen Demand, Titrimetric, Low Level USEPA U.S. Environmental Protection Agency Office of Water. 600/4-79-020 Y
Analysis EPA410.4 Chemical Oxygen Demand by Colorimetry USEPA U.S.EPA National Exposure Research Laboratory (NERL), Microbiological and Chemical Exposure Assessment Research Division (MCEARD), EPA 600/4-79-020 Y
Analysis EPA413.1 Oil and Grease, Total Recoverable, Gravimetric, Separatory Funnel USEPA U.S. Environmental Protection Agency Office of Water. 600/4-79-020 Y
Analysis EPA413.2 Oil and Grease, Infrared Spectrophotometric USEPA U.S. Environmental Protection Agency Office of Water. 600/4-79-020 Y
Analysis EPA415.1 Total Organic Carbon (TOC) in Water by Combustion or Oxidation USEPA U.S.EPA, 1979. National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes, EPA/600/4-79/020 Y
Analysis EPA415.2 Total Organic Carbon (TOC) in Water by UV Promoted, Persulfate Oxidation USEPA U.S. EPA, 1979. National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes, EPA 600/4-79-020 Y
Analysis EPA418.1 Petroleum Hydrocarbons, Total Recoverable, Infrared Spectroscopy USEPA U.S.EPA National Exposure Research Laboratory (NERL), Methods for Chemical Analysis of Water and Waste 1983 (EPA-600/4-79/020 PB84-18677) Y
Analysis EPA420.1 Phenols by Spectrophotometry 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 EPA420.1M Phenols by Spectrophotometry, modified 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 EPA420.2 Phenolics, Total Recoverable, Colorimetric, Automated 4-AAP with Dis 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 EPA425.1 Methylene Blue Active Substances (MBAs) Colorimetric 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 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 EPA445.0 In Vitro Determination of Chlorophyll a and Pheophytin a in Marine and Freshwater Algae by Fluorescence USEPA US EPA, 1997. National Exposure Research Laboratory Office of Research and Development, Cincinnati, Ohio, Revision 1.2, September 1997. Y
Analysis EPA446.0 Chlorophylls and Pheopigments in Phytoplankton by Spectrophotometry 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 EPA450.1 Total Organic Halides in Drinking, Ground, and Surface Waters by Carbon Absorption and Microcoulometric Titration USEPA EPA, 1980. Office of Research and Development, Environmental Monitoring and Support Laboratory, Physical and Chemical Methods Branch. Interim method 600/4-81-056 Y
Analysis EPA501 1,2 Dichloropropane USEPA U.S. Environmental Protection Agency Office of Water Y
Analysis EPA504 Ethylene Dibromide (EDB), Dibromochloropropane, (DBCP) - DW by Microextraction Ethylene Dibromide USEPA U.S. Environmental Protection Agency Office of Water 600/4-88-039. Y
Analysis EPA504.1 1,2-Dibromoethane (EDB), 1,2-Dibromo-3-Chloro-Propane (DCBP), and 1,2,3-Trichloropropane (123TCP) in Water by Microextraction and Gas Chromatography USEPA U.S. EPA Office of Ground Water and Drinking Water/Technical Support Center, Methods for the Determination of Organic Compounds in Drinking Water - Supplement III (EPA/600/R-95-131), 1995 Y
Analysis EPA505 Determination of Organohalide Pesticides and Commercial Polychlorinated Biphenyl (PCB) Products in Water by Microextraction and Gas Chromatography USEPA U.S.EPA National Exposure Research Laboratory (NERL), 1995. Methods for the Determination of Organic Compounds in Drinking Water - Supplement III (EPA/600/R-95-131), Revision 2.1, 1995. 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 EPA508 Chlorinated Pesticides in Water by Gas Chromatography with an Electron Capture Detector (GCECD) USEPA EPA, Methods for the Determination of Organic Compounds in Drinking Water - Supplement III (EPA/600/R-95-131), Revision 3.1, 1995 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 EPA510.1 Trihalomethane Potential, Maximum Total USEPA U.S. Environmental Protection Agency Office of Water 600/4-81-044. Y
Analysis EPA515 Determination of Chlorinated Herbicides in Drinking Water by Gas Chromatography (CG) with an Electron Capture Detector, Revision 2.0 USEPA Hodgeson, JW, 1986. Determination of Chlorinated Herbicides in Drinking Water, EPA-615R86002. Supplement to Methods for the Determination of Organic Compounds in Finished Drinking Water and Raw Source Water. Other revisions of the same method: EPA-NPS-3 Y
Analysis EPA515.1 Determination of Chlorinated Acids in Water by Gas Chromatography (GC) with an Electron Capture Detector, Revision 4.1 USEPA EPA-TSC/NERL, 1995. Methods for the Determination of Organic Compounds in Drinking Water - Supplement II, EPA/600/R-92-129, Revision 4.1 Y EPA 515.1
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 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 EPA522-V1.0 Determination of 1,4-Dioxane in Drinking Water by Solid Phase Extraction (SPE) and Gas Chromatography Mass Spectrometry (GC/MS) with Selected Ion Monitoring (SIM). Version 1.0 USEPA Munch, J. W. AND P. Grimmett. U.S. Environmental Protection Agency, Washington, DC, Version 1.0, September 2008, EPA/600/R-08/101. Y
Analysis EPA524.2 Puregable Organic Compounds in Water by Capillary Column by Gas Chromatography/Mass Spectrometry (GC/MS) USEPA IN EPA Methods and Guidance for Analysis of Water, Version 2.0, Method Revision 4.1, 1995 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 EPA525.2 Organic Compounds in Drinking Water by Liquid-Solid Extraction and Capillary Column Gas Chromatography/Mass Spectrometry (GCMS) USEPA U.S. EPA, 1995. Methods for the Determination of Organic Compounds in Drinking Water - Supplement III (EPA/600/R-95-131), U.S. EPA National Exposure Research Laboratory (NERL), Revision 2.0 Y
Analysis EPA531.1 Measurement of N-Methylcarbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection High Performance Liquid Chromatography (HPLC) with Post Column Derivitization U.S. EPA Office of Ground Water and Drinking Water and National Exposure Research Laboratory (NERL), Cincinnati, OH, Methods for the Determination of Organic Compounds in Drinking Water - Supplement III (EPA/600/R-95-131) Y
ANALYSIS EPA531.1M N-Methylcarbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection High Performance Liquid Chromatography (HPLC) with Post Column Derivitization, Revision 3.1, Modified U.S. EPA Office of Ground Water and Drinking Water and 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 3.1, 1995 Y
Analysis EPA531.2 Measurement of N-Methylcarbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection HPLC With Postcolumn Derivitization U.S. EPA Office of Ground Water and Drinking Water, Technical Support Center (EPA-OGWDW/TSC), 2001. (EPA 815-B-01-002), Revision 1.0, September 2001. Y
Analysis EPA537.0-V1.1 Determination of selected perfluorinated alkyl acids (PFAS) in drinking water by solid phase extraction and liquid chromatography/tandem mass spectrometry (LC/MS/MS), Version 1.1. Shoemaker, J. A., P. Grimmett, and B. Boutin. U.S. EPA Office of Ground Water and Drinking Water and National Exposure Research Laboratory (NERL), Cincinnati, OH, EPA/600/R-08/092), Version 1.1, September 2009. Y EPA537, EPA537-V1.1
Analysis EPA537.0-V1.1M Determination of selected perfluorinated alkyl acids (PFAS) in drinking water by solid phase extraction and liquid chromatography/tandem mass spectrometry (LC/MS/MS), Version 1.1, Modified Method. Shoemaker, J. A., P. Grimmett, and B. Boutin. U.S. EPA Office of Ground Water and Drinking Water and National Exposure Research Laboratory (NERL), Cincinnati, OH, EPA/600/R-08/092), Version 1.1, September 2009. Y EPA537-V1.1M, EPA537M
Analysis EPA537.1-V1.0 Determination of Selected Per- and Polyfluorinated Alkyl Substances (PFAS) in Drinking Water by Solid Phase Extraction and Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS), Version 1.0. Shoemaker, J. and Dan Tettenhorst. U.S. EPA, Office of Research and Development, National Center for Environmental Assessment, Washington, DC. EPA537.1, EPA/600/R-18/352, Version 1.0, 11/02/2018 Y EPA537.1
Analysis EPA537.1-V1.0M Determination of Selected Per- and Polyfluorinated Alkyl Substances (PFAS) in Drinking Water by Solid Phase Extraction and Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS), Version 1.0, Modified Method. Shoemaker, J. and Dan Tettenhorst. U.S. EPA, Office of Research and Development, National Center for Environmental Assessment, Washington, DC. EPA537.1, EPA/600/R-18/352, Version 1.0, 11/02/2018. Y EPA537.1M
Analysis EPA547 Glyphosate in Drinking Water by Direct-Aqueous-Injection HPLC, Post Column Derivitization, and Fluorescence Detection USEPA US EPA NERL, July 1990. Methods for the Determination of Organic Compounds in Drinking Water - Supplement I (EPA 600/4-90/020) Y
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