|
Category |
Code |
Description |
Source |
Reference |
Low level method |
Active
|
Alias
|
Modified By
|
Modified Date
|
|
Bioassay
|
EPA1991
|
EPA/600/4-90/027. Acute Toxicity of Effluents to Freshwater & Marine Organisms
|
Ecology-MEL
|
|
|
Y
|
|
CNEU461
|
04/20/2017
|
|
Analysis or Measurement
|
EPA180.1
|
Turbidity, Nephelometric
|
USEPA
|
EPA, 1993. Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100), Revision 2.0, August 1993
|
N
|
Y
|
|
mbac461
|
09/04/2024
|
|
Measurement
|
EPA170.1
|
Temperature by Thermistor
|
|
U.S.EPA National Exposure Research Laboratory (NERL), 1974. Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020)
|
|
Y
|
|
CNEU461
|
05/22/2008
|
|
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.
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1699
|
Pesticides in water, soil, sediment, biosolids, and tissue by HRGC/HRMS
|
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.
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1694
|
Pharmaceuticals and Personal Care Products in Water, Soil, Sediment, and Biosolids by HPLC/MS/MS
|
USEPA
|
U.S. EPA, Office of Water, Office of Science and Technology, Washington DC, EPA-821-R-08-002, Dec 2007
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1668B
|
Chlorinated Biphenyls in Water, Soil, Sediment, Biosolids and Tissue by HRGC/HRMS, Revision B
|
USEPA
|
US EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, EPA-821-R-08-020, November 2008
|
Y
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1668A
|
Chlorinated Biphenyls in Water, Soil, Sediment, Biosolids and Tissue by HRGC/HRMS, Revision A
|
USEPA
|
US EPA Office of Water, Engineering and Analysis Division, Revision A, EPA 821-R-00-002, December 1999.
|
Y
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1664B
|
n-Hexane Extractable Material (HEM; Oil and Grease) and Silica Gel Treated n-Hexane Extractable Material (SGT-HEM; Non-polar Material) by Extraction and Gravimetry, Revision B
|
USEPA
|
US EPA Office of Water, Engineering and Analysis Division, Washington DC, Revision A, EPA-821-R-10-001, February 2010
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1658
|
Determination of Phenoxy-Acid Herbicides in Municipal and Industrial Wastewater
|
USEPA
|
US EPA, 1993. Methods For The Determination Of Nonconventional Pesticides In Municipal And Industrial Wastewater Volume 1, 821/R-93-010-A
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1657A
|
Organophosphorus Pesticides by Gas Chromatography in Wastewater, Soil, Sediment, & Tissue, Rev. A
|
USEPA
|
EPA report number 821/R-00-018 (electronic version - SEL2-BIO)
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1656A
|
Organochlorine Pesticides by Gas Chromatography, Revision A
|
USEPA
|
EPA 600 Series, Methods for the Determination of Non-Conventional Pesticides in Municipal and Industrial Wastewater, Volume 1, EPA-821-R-93-010-A, August 1993, Revision 1.
|
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
|
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
|
|
Preparation
|
EPA1640-PREP
|
Preparation by Reductive Precipitation in Metals and Trace Elements in Ambient Waters by On-Line Chelation and ICP-MS.
|
USEPA
|
EPA Methods and Guidance for Analysis of Water, Version 2.0, 1997. Engineering and Analysis Division. EPA Method Guidance CD-ROM.
|
N
|
Y
|
|
CNEU461
|
01/23/2025
|
|
Analysis
|
EPA1640
|
Metals and Trace Elements in Ambient Waters by On-Line Chelation and ICP-MS.
|
USEPA
|
EPA Methods and Guidance for Analysis of Water, Version 2.0, 1997. Engineering and Analysis Division. EPA Method Guidance CD-ROM.
|
N
|
Y
|
|
CNEU461
|
01/23/2025
|
|
Analysis
|
EPA1638M
|
Determination of Trace Elements in Ambient Waters by Inductively Coupled Plasma-Mass Spectrometry, Modified
|
USEPA
|
U.S. EPA Engineering and Analysis Division, Washington, DC, January 1996
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1638
|
Determination of Trace Elements in Ambient Waters by Inductively Coupled Plasma-Mass Spectrometry
|
USEPA
|
U.S. EPA Engineering and Analysis Division, Washington, DC, January 1996
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1636
|
Determination of Hexavalent Chromium by Ion Chromatography
|
USEPA
|
US EPA Office of Water, Engineering and Analysis Division, Washington DC, 821/R-96-003, January 1996
|
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
|
EPA1633Draft
|
Analysis of Per- and Polyfluoroalkyl Substances (PFAS) in Aqueous, Solid, Biosolids, and Tissue Samples by LC-MS/MS, Draft Method.
|
USEPA
|
U.S. Environmental Protection Agency, Office of Water, Office of Science and Technology, Engineering and Analysis Division, EPA 821-D-21-001, August 2021
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1633
|
Analysis of Per- and Polyfluoroalkyl Substances (PFAS) in Aqueous, Solid, Biosolids, and Tissue Samples by LC-MS/MS, Revision 0
|
USEPA
|
U.S. Environmental Protection Agency, Office of Water, Office of Science and Technology, Engineering and Analysis Division, EPA 821-R-24-001, January 2024, Revision 0.
|
N
|
Y
|
|
CNEU461
|
04/30/2025
|
|
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
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1632
|
Inorganic Arsenic in Water by Hydride Generation Quartz Furnace Atomic Absorption
|
USEPA
|
US EPA Office of Water, Engineering and Analysis Division, Washington DC, 821-R-96-013, July 1996
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1630
|
Methyl Mercury in Water by Cold Vapor Atomic Florescence (CVAF)
|
USEPA
|
US EPA Office of Water, Engineering and Analysis Division, Washington DC
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1628-R0
|
Polychlorinated Biphenyl (PCB) Congeners in Water, Soil, Sediment, Biosolids, and Tissue by Low-Resolution GC/MS using Selected Ion Monitoring (SIM), Revision 0
|
USEPA
|
US EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, EPA 821-R-21-002, July 2021
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1625B
|
Semivolatile Organic Compounds (BNA) by Isotope Dilution GC/MS, Revision B
|
USEPA
|
U.S. EPA Engineering and Analysis Division, USEPA Headquarters, Washington, DC., Revision 40 CFR Part 136, Appendix A
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1625
|
Semivolatile Organic Compounds (BNA) by Isotope Dilution GC/MS
|
USEPA
|
U.S. EPA Engineering and Analysis Division, USEPA Headquarters, Washington, DC
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
EPA1614A
|
Brominated Diphenyl Ethers in Water, Soil,
Sediment, and Tissue by HRGC/HRMS, May 2010
|
USEPA
|
U.S. EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, Washington DC, EPA-821-R-10-005, May 2010.
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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.
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1613B
|
Tetra- thru Octa-Chlorinated Dioxins and Furans by Isotope Dilution HRGC/HRMS, Revision B
|
USEPA
|
US EPA, Methods and Guidance for Analysis of Water, 821/B-94-005, October 1994
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1613A
|
Tetra- thru Octa-Chlorinated Dioxins and Furans by Isotope Dilution HRGC/HRMS, Revision A
|
USEPA
|
US EPA, Methods and Guidance for Analysis of Water, 821/B-94-005
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA1613
|
Tetra- thru Octa-Chlorinated Dioxins and Furans by Isotope Dilution HRGC/HRMS
|
USEPA
|
US EPA, Methods and Guidance for Analysis of Water, 821/B-94-005
|
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
|
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.
|
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
|
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
|
EPA160.4M
|
Residue, Volatile, Muffle Furnace, Gravimetric, Ignition at 550 Deg-C, 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)
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
1503 records
|