|
Category |
Code |
Description |
Source |
Reference |
Low level method |
Active
|
Alias
|
Modified By
|
Modified Date
|
|
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
|
EPA289.2
|
Zinc by Graphite Furnace Atomic Absorbtion (GFAA)
|
USEPA
|
U.S.EPA, 1979. 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
|
|
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)
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA901.1
|
Gamma emitting radionuclides in drinking water (Gamma Spectroscopy)
|
USEPA
|
US EPA, 1980. Prescribed Procedures for Measurement of Radioactivity in Drinking Water (EPA/600/4-80-032), August 1980.
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
EPA370.1
|
Silica, Dissolved (Colorimetric)
|
USEPA
|
US EPA 1971, Ed Rev 1978. National Exposure Research Laboratory (NERL). Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020)
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA354.1
|
Nitrogen, Nitrite, by Spectroscopy (Colorimetry; Photometry)
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), 1979. Methods and Guidance for Analysis of Water and Wastes (MCAWW), Version 2.0 (EPA/600/4-79/020)
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA130.1
|
Hardness, Total (as CaCO3), Colorimetric, Automated EDTA
|
USEPA
|
U.S. EPA National Exposure Research Laboratory (NERL) 600/4-79-020
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
N
|
Y
|
EPA 515.1
|
benf461
|
10/12/2023
|
|
Analysis
|
EPA335.2
|
Total Cyanide in Water by Titrimetry, 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)
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA325.2
|
Chloride by Automated Colorimetry (Ferricyanide)
|
USEPA
|
Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020)
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
EPA-TO-14
|
Volatile Organic Compounds (VOCs) In Ambient Air Using Specially Prepared Canisters With Subsequent Analysis By Gas Chromatography (GC)
|
USEPA
|
Compendium of Methods for the Determination of Toxic Organic Compounds in Ambient Air, Second Edition, (EPA/625/R-96/010b)
|
N
|
Y
|
|
benf461
|
10/03/2023
|
|
Analysis
|
EPA-NPS-5
|
Measurement of N-Methylcarbamoyloxime and N-Methylcarbamate Pesticides in Ground Water by Direct Aquesous Injection High-Performance Liquid Chromatography (HPLC) with Post-Column Derivatization and a Fluorescence Detector
|
USEPA
|
EPA, 1989/1990, Quality Assurance Project Plan For The National Pesticide Survey Of Drinking Water Wells Analytical Method 5 Methyl Carbamates, Appendix A, EPA 810/B-92-005
|
N
|
Y
|
|
benf461
|
10/03/2023
|
|
Analysis
|
EPA375.1
|
Sulfate (Colorimetric, Automated, Chloranilate)
|
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
|
10/09/2023
|
|
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
|
EPA200.8M
|
Metals and Trace Elements in Waters by ICP-MS, modified
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Determination of Metals in Environmental Samples, Supplement 1 (EPA/600/R-94/111)
|
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
|
EPA353.3
|
Nitrogen, Nitrate-Nitrite (Spectrophotometric, Cadmium Reduction)
|
USEPA
|
US EPA, 1974. 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
|
|
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
|
EPA-NPS-1
|
Determination of Nitrogen and Phosphorus-Containing Pesticides in Ground Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
|
USEPA
|
EPA, 1989/1992. Quality Assurance Project Plan For The National Pesticide Survey Of Drinking Water Wells Analytical Method 1, Section 9, Revision 4, EPA 810/B-92-010.
|
N
|
Y
|
|
benf461
|
10/03/2023
|
|
Analysis
|
EPA1103.1
|
E. coli and Enterococci in Water by Membrane Filtration using Modified mTEC2 Agar
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Microbiological and Chemical Exposure Assessment Research Division (MCEARD).
|
N
|
Y
|
|
benf461
|
10/03/2023
|
|
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
|
EPA501
|
1,2 Dichloropropane
|
USEPA
|
U.S. Environmental Protection Agency Office of Water
|
N
|
Y
|
|
benf461
|
10/12/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
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
|
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)
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA-TO-15-SIM
|
Determination of Volatile Organic Compounds (VOCs) in Air Collected in Specially Prepared Canisters and Analyzed by Gas Chromatography/ Mass Spectrometry (GC/MS), Selective Ion Monitoring (SIM).
|
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
|
N
|
Y
|
EPA-TO-15SIM
|
benf461
|
10/03/2023
|
|
Analysis
|
EPA200.9
|
Trace Elements by Stabilized Temperature Graphite Furnace Atomic Absorption (GFAA)
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Determination of Metals in Environmental Samples, Supplement 1 (EPA/600/R-94/111)
|
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
|
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.
|
N
|
Y
|
|
benf461
|
10/12/2023
|
|
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
|
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.
|
USEPA
|
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.
|
N
|
Y
|
|
CNEU461
|
10/14/2024
|
|
Analysis
|
EPA282.2
|
Tin by Graphite Furnace Atomic Absorption (GFAA)
|
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
|
|
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.
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
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)
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
EPA350.3M
|
Nitrogen as Ammonia (Potentiometric, Ion Selective Electrode), 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
|
|
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
|
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
|
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.
|
N
|
Y
|
|
benf461
|
10/03/2023
|
|
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
|
|
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
|
N
|
Y
|
|
benf461
|
10/03/2023
|
|
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
|
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
|
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)
|
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
|
EPASOP-EMAB114.0
|
Improved Method for the Extraction and Analysis of Perfluorinated Compounds (PFCs) from Surface Waters and Well Water by Ultra-High Performance Liquid Chromatography (UPLC)-Tandem Mass Spectrometry (MS/MS).
|
USEPA
|
Human Exposure and Atmospheric Sciences Division, National Exposure Research Laboratory, Office of Research and Development, USEPA, March 13, 2009.
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
EPA289.1
|
Zinc 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)
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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.
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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)
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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.
|
USEPA
|
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
|
N
|
Y
|
|
CNEU461
|
10/14/2024
|
|
1534 records
|