Valid Values - Methods



     
  
  
   
Export to Excel

Category Code Description Source Reference Low level method Active Alias Modified By Modified Date
Analysis EPA413.1 Oil and Grease, Total Recoverable, Gravimetric, Separatory Funnel USEPA U.S. Environmental Protection Agency Office of Water. 600/4-79-020 N Y benf461 10/09/2023
Analysis EPA410.2 Chemical Oxygen Demand, Titrimetric, Low Level USEPA U.S. Environmental Protection Agency Office of Water. 600/4-79-020 N Y benf461 10/09/2023
Analysis EPA365.3M Phosphorus, Orthophosphate; Colorimetric, Ascorbic Acid, Two Reagent low level cal. Modified. USEPA U.S. Environmental Protection Agency Office of Water. 600/4-79-020 N Y benf461 10/09/2023
Analysis EPA410.1 Chemical Oxygen Demand, Titrimetric, Mid-Level USEPA U.S. Environmental Protection Agency Office of Water. 600/4-79-020 N Y benf461 10/09/2023
Analysis EPA413.2 Oil and Grease, Infrared Spectrophotometric USEPA U.S. Environmental Protection Agency Office of Water. 600/4-79-020 N Y benf461 10/09/2023
Analysis EPA351.1 Nitrogen, Total, Kjeldahl, Colorimetric, Automated Phenol 600/4-79-020 USEPA U.S. Environmental Protection Agency Office of Water. N Y benf461 10/04/2023
Analysis EPA1604 Total Coliform and E. coli in Water by Membrane Filtration using Simultaneous Detection USEPA U.S. Environmental Protection Agency Office of Water, EPA-821-R-02-024, September 2002. N Y benf461 10/04/2023
Analysis EPA1603 E. coli in Water by Membrane Filtration using Modified mTEC Agar USEPA U.S. Environmental Protection Agency Office of Water, EPA-821-R-02-023, September 2002 N Y benf461 10/04/2023
Analysis EPA1600 Enterococci in Water by Membrane Filtration Using mEI Agar USEPA U.S. Environmental Protection Agency Office of Water, EPA-821-R-02-022 N Y benf461 10/04/2023
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 N Y benf461 10/04/2023
Analysis EPA1653 Chlorinated Phenolics in Wastewater by In Situ Acetylation and GCMS (Guaiacols, Catachols, Phenols) USEPA U.S. Environmental Protection Agency Office of Water EPA, 821/R-93-01, 1993 N Y benf461 10/04/2023
Analysis EPA245.7 Mercury by Cold Vapor Atomic Flourescence (CVAF) USEPA U.S. Environmental Protection Agency Office of Water EPA 821/R-01-008, CD N Y benf461 10/04/2023
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 N Y benf461 10/04/2023
Analysis EPA632 Carbamates and Urea Pesticides in Soil and Water by High Performance Liquid Chromatography (HPLC) USEPA U.S. Environmental Protection Agency Office of Water 821/R-93-010-A, CD N Y benf461 10/16/2023
Preparation EPA200.2 Total Recoverable Metals Digestion USEPA U.S. Environmental Protection Agency Office of Water 600/R-94-111 N Y benf461 10/04/2023
Analysis EPA549.1 Diquat and Paraquat by Liquid-Solid extraction & HPLC USEPA U.S. Environmental Protection Agency Office of Water 600/R-92-129. N Y benf461 10/16/2023
Preparation EPA549.1P Diquat and Paraquat Preparation USEPA U.S. Environmental Protection Agency Office of Water 600/R-92-129 N Y benf461 10/16/2023
Analysis EPA1105 E. coli in Water using Nutrient Agar with MUG Membrane Filtration USEPA U.S. Environmental Protection Agency Office of Water 600/4-91-016 N Y benf461 10/04/2023
Analysis EPA245.5 Mercury in Sediments by Manual Cold Vapor Atomic Absorption (CVAA) USEPA U.S. Environmental Protection Agency Office of Water 600/4-91-010 N Y benf461 10/04/2023
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. N Y benf461 10/12/2023
Analysis EPA510.1 Trihalomethane Potential, Maximum Total USEPA U.S. Environmental Protection Agency Office of Water 600/4-81-044. N Y benf461 10/12/2023
Analysis EPA310.2 Alkalinity (Colorimetric, Automated, Methyl Orange) USEPA U.S. Environmental Protection Agency Office of Water 600/4-79-020. N Y benf461 10/04/2023
Analysis EPA160.1 Residue, Filterable, Gravimeteric, Dried at 180 Deg-C USEPA U.S. Environmental Protection Agency Office of Water 600/4-79-020 N Y benf461 10/04/2023
Analysis EPA110.2 Color, Colorimetric, Platinum-Cobalt (pH 7.6) USEPA U.S. Environmental Protection Agency Office of Water 600/4-79-020 N Y benf461 10/04/2023
Analysis EPA160.2 Residue, Non-Filterable, Gravimetric, Dried at 103-105 Deg-C USEPA U.S. Environmental Protection Agency Office of Water 600/4-79-020 N Y benf461 10/04/2023
Analysis EPA160.5 Residue, Settleable Matter, Volumetric, Imhoff Cone USEPA U.S. Environmental Protection Agency Office of Water 600/4-79-020 N Y benf461 10/04/2023
Analysis EPA624 GC/MS Purge and Trap Scan USEPA U.S. Environmental Protection Agency Office of Water 40CFR 136 App A N Y benf461 10/16/2023
Analysis EPA610 Polynuclear Aromatic Hydrocarbons (PAHs), GC or HPLC USEPA U.S. Environmental Protection Agency Office of Water 40CFR 136 App A N Y benf461 10/16/2023
Analysis EPA602 Benzene, Chlorobenzene, Ethylbenzene GC Purge and Trap USEPA U.S. Environmental Protection Agency Office of Water 40CFR 136 App A N Y benf461 10/16/2023
Analysis EPA1618 Pesticides (GC/AED) Herbicides, Phenoxy-acid by Wide Bore Capillary Pesticides, Organo-halide/phosphorus:Malathion USEPA U.S. Environmental Protection Agency Office of Water 01A0006086 N Y benf461 10/04/2023
Analysis EPA1634Draft Determination of 6PPD-Quinone in Aqueous Matrices Using Liquid Chromatography with Tandem Mass Spectrometry (LC/MS/MS), Draft Version USEPA U.S. Environmental Protection Agency Office of Water (4303T), Office of Science and Technology Engineering and Analysis Division, EPA 821-D-24-001, Draft December 2023 N Y CNEU461 07/02/2024
Analysis EPA365.2 Phosphorus, (All Forms), Colorimetric, Ascorbic Acid, Single Reage USEPA U.S. Environmental Protection Agency Office of Water 600/4-79-020. N Y benf461 10/09/2023
Analysis EPA365.3 Phosphorus, (All Forms), Colorimetric, Ascorbic Acid, Two Reagent USEPA U.S. Environmental Protection Agency Office of Water 600/4-79-020 N Y benf461 10/09/2023
Analysis EPA365.1M Phosphorus (All Forms), Colorimetric, Automated- Low Level, Ascorbic Acid Modified. USEPA U.S. Environmental Protection Agency Office of Water 600/4-79-020 N Y benf461 10/09/2023
Analysis EPA501 1,2 Dichloropropane USEPA U.S. Environmental Protection Agency Office of Water N Y benf461 10/12/2023
Analysis UNH-SOP1.06 Water Sample Filtration and Analysis for Total Suspended Solids (TSS, Dried at 90-120 deg C), Chlorophyll and Phaepigments U. New Hampshire, Jackson Estuarine Lab SOP 1.06. IN Mueller, C, et al. (eds.) 1992. SOPs and Field Methods Used for Conducting Ecological Risk Assessment Case Studies. Naval Command, Control, and Ocean Surveillance Center, TD 2296, San Diego, CA, 470p. Y UNHSOP1.06 CNEU461 09/29/2016
Measurement TD10AU-FM Turner Designs 10AU flourometer for continuous or discrete Chlorophyll a, Blue Green Algae, Rhodamine WT, Flourescein, Ammonium, Histamine, CDOM, Oil Turner Designs, Inc., 845 W. Maude Ave, Sunnyvale, CA 94085, (877) 316-8049, http://www.turnerdesigns.com Y CNEU461 06/04/2007
Analysis Tritium-EE-GPC Tritium by electrolytic enrichment and gas proportional counting Tritium Laboratory, University of Miami, Rosenstiel School of Marine and Atmospheric Science, Division of Marine and Atmospheric Chemistry, 2010 Y CNEU461 10/10/2013
Analysis CEC-THOMAS Cation Exchange Capacity of Soils (Ammonium Acetate) Thomas, G.W. 1982. Exchangeable cations. In: A.L. Page et al. (Ed.) Methods of soil analysis, Part 2, 2nd Ed, pp. 159-165. Agronomy Monograph No. 9. American Society of Agronomy, Madison, WI. Y CNEU461 03/27/2007
Analysis USDOE-3H-04-RC Tritium in Water – Liquid Scintillation Counting The Procedures Manual of the Environmental Measurements Laboratory, Volumes I & II, 28th Edition, US Department of Energy Environmental Measurements Laboratory, Washington, D.C., HASL-300, February 1997 Y 3H-04-RC CNEU461 08/05/2014
Analysis USDOE-AR-01-R Alpha Radioassay Spectrometry, Revision 0. The Procedures Manual of the Environmental Measurements Laboratory, Volumes I & II, 28th Edition, US Department of Energy Environmental Measurements Laboratory, Washington, D.C., HASL-300, February 1997 Y AR-01-R CNEU461 03/19/2019
Analysis USDOE-PU-05-RC Plutonium in Tissue - Solvent Extraction The Procedures Manual of the Environmental Measurements Laboratory, Volumes I & II, 28th Edition, US Department of Energy Environmental Measurements Laboratory, Washington, D.C., HASL-300, February 1997 N Y Pu-05-RC CNEU461 05/13/2025
Analysis USDOE-TH-01-RC Thorium in Urine The Procedures Manual of the Environmental Measurements Laboratory, Volumes I & II, 28th Edition, US Department of Energy Environmental Measurements Laboratory, Washington, D.C., HASL-300, February 1997 Y Th-01-RC CNEU461 08/05/2014
Analysis USDOE-TC-01-RC Technetium-99 in Water and Vegetation The Procedures Manual of the Environmental Measurements Laboratory, Volumes I & II, 28th Edition, US Department of Energy Environmental Measurements Laboratory, Washington, D.C., HASL-300, February 1997 Y Tc-01-RC CNEU461 08/05/2014
Analysis USDOE-SR-05-RC Strontium-90 in Environmental Water Samples The Procedures Manual of the Environmental Measurements Laboratory, Volumes I & II, 28th Edition, US Department of Energy Environmental Measurements Laboratory, Washington, D.C., HASL-300, February 1997 Y Sr-05-RC CNEU461 08/05/2014
Analysis USDOE-U-02-RC Isotopic Uranium in Biological and Environmental Materials The Procedures Manual of the Environmental Measurements Laboratory, Volumes I & II, 28th Edition, US Department of Energy Environmental Measurements Laboratory, Washington, D.C., HASL-300, February 1997 Y U-02-RC CNEU461 08/05/2014
Analysis TX1005 Total Petroleum Hydrocarbons (TPH) Ranges by Gas Chromatography/Flame Ionization Detection (GC/FID), Texas Commission on Environmental Quality, Revision 03, June 2001. Texas Commission on Environmental Quality, Austin, TX, Revision 03, June 2001. Y CNEU461 03/25/2020
Analysis TX1006 Aliphatic and Aromatic Hydrocarbon Fractions by Gas Chromatography/Flame Ionization Detection (GC/FID), Texas Commission on Environmental Quality, Draft Revision, May 2000. Texas Commission on Environmental Quality, Austin, TX, Draft Revision, May 2000. Y CNEU461 03/25/2020
Analysis TA-SOP8000DRYWT-R8 Determination of % Dry Weight for EPA SW-846 Method 8000. TestAmerica Labs Inc Y CNEU461 01/12/2017
Analysis TBE-2015-R4 Lead-210 Activity in Various Matrices (Soil and Sediment), Revision 4 Teledyne Brown Engineering Environmental Services, Huntsville, AL, Revision 4, 10/5/2011 Y CNEU461 07/07/2015
Page 7 of 31    <<--    <-    ->    -->>
1503 records