|
Category |
Code |
Description |
Source |
Reference |
Low level method |
Active
|
Alias
|
Modified By
|
Modified Date
|
|
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.
|
N
|
Y
|
|
benf461
|
10/12/2023
|
|
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.
|
N
|
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
|
EPA245.2
|
Mercury by Automated Cold Vapor Atomic Absorption (CVAA)
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Issued 1974
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA-3C
|
Determination of Carbon Dioxide, Methane, Nitrogen, and Oxygen From Stationary Sources by GC with Thermal Conductivity Detector (TCD).
|
USEPA
|
US EPA Air Programs, 40 CFR, Part 60, Appendix A-2, June 20, 1996.
|
N
|
Y
|
|
benf461
|
10/03/2023
|
|
Analysis
|
EPA548.1
|
Determination of Endothall in Drinking-Water by Ion-Exchange Extraction, Acidic Methanol Methylation, and Gas Chromatography/Mass Spectrometry, Revision 1.0
|
USEPA
|
US EPA, 1992. Methods for the Determination of Organic Compounds in Drinking Water- Supplement II (EPA/600/R-92-129), Revision 1.0, August 1992
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
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
|
|
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
|
EPA365.4
|
Phosphorous, Total (Colorimetric, Automated, Block Digester AA II)
|
USEPA
|
Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020), U.S.EPA National Exposure Research Laboratory (NERL), Microbiological and Chemical Exposure Assessment Research Division, Cincinnati, Ohio, Issued 1974
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
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.
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
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
|
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.
|
N
|
Y
|
EPA 402-R-92-004-2
|
CNEU461
|
10/04/2023
|
|
Preparation
|
EPA200.7-PREP
|
Preparation for Metals and Trace Elements in Water and Wastes by Inductively Coupled Plasma-Atomic Emission Spectrometry (ICP-AES)
|
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), Revision 4.4, 1994
|
N
|
Y
|
EPA200.7P
|
benf461
|
10/04/2023
|
|
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.
|
N
|
Y
|
|
benf461
|
10/12/2023
|
|
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
|
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
|
EPA-TO-12M
|
Method for the Determination of Non-Methane Organic Compounds (NMOC) in Ambient Air Using Cryogenic Preconcentration and Direct Flame Ionization Detection (PDFID), First Edition, Modified Method.
|
USEPA
|
EPA, 1984. Compendium of Methods for the Determination of Toxic Organic Compounds in Ambient Air, First Edition (EPA600/4-89-017). EPA Center for Environmental Research Information, Cincinnati, OH.
|
N
|
Y
|
|
CNEU461
|
09/30/2024
|
|
Measurement
|
EPA150.2
|
pH, Continuous Monitoring (Electrometric)
|
USEPA
|
Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020)
|
N
|
Y
|
|
benf461
|
08/27/2024
|
|
Analysis
|
EPA-TO-17
|
Determination of Volatile Organic Compounds in Ambient Air Using Active Sampling onto Sorbent Tubes
|
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
|
EPA340.1
|
Total Fluoride by Colorimetry, SPADNS with Bellack Distillation
|
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
|
EPA625.1
|
Base/Neutrals and Acids by GC/MS, Revision 2016
|
USEPA
|
US EPA Office of Water, December 2017, document 821-R-16-007
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
SW7471B
|
Mercury in Solid/Semisolid Waste by Manual Cold Vapor Atomic Absorption (CVAA), Revision 2
|
USEPA
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 2, February 2007
|
|
Y
|
|
CNEU461
|
06/18/2009
|
|
Analysis
|
EPA305.1
|
Acidity by Titration
|
USEPA
|
U.S. EPA 1979, National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes (EPA/600/4-79/020)
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA353.1
|
Nitrogen, Nitrate-Nitrite (Colorimetric, Automated Hydrazine Reduction)
|
USEPA
|
U.S. EPA National Exposure Research Laboratory (NERL), Cincinnati, OH, Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020)
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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)
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA243.1
|
Manganese by Flame Atomic Absorption (AA), Direct Aspiration
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Issued 1971; Editorial Revision 1974 and 1978.
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
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
|
EPA905.0
|
Radioactive Strontium in Drinking Water by Radiochemical Separation and Beta Counting, Version 1.0
|
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
|
EPA906.0
|
Tritium in Drinking Water by Liquid Scintillation Counting, Version 1.0
|
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
|
EPA624.1
|
Purgables by Gas Chromatography/Mass Spectrometry (GC/MS), Revision 2016.
|
USEPA
|
U.S. Environmental Protection Agency, CWA Methods Team, EPA 821-R-16-008, 40CFR136A, December 2016.
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
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.
|
N
|
Y
|
EPA245.5-AVS
|
benf461
|
10/04/2023
|
|
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
|
EPA680
|
Determination of Pesticides and PCBs in Water and Soil/Sediment by Gas Chromatography/Mass Spectrometry (GC/MS)
|
USEPA
|
U.S. EPA. 1985. Physical and Chemical Methods Branch, Environmental Monitoring and Support Laboratory, Office of Research and Development, Cincinnati, Ohio 45268.
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
EPA-TO-10A
|
Determination of Pesticides and Polychlorinated Biphenyls in Ambient Air Using LOW 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
|
EPA352.1
|
Nitrate by Colorimetry
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), 1971
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA365.5
|
Orthophosphate in Estuarine and Coastal Waters by Colorimetry (Automated)
|
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 1.4
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
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
|
EPA160.40-SM2540G
|
Residue, Volatile, Muffle Furnace, Gravimetric, Ignition at 550 Deg-C and Total, Fixed and Volatile Solids in Solid and Semisolid Samples.
|
USEPA
|
U.S.EPA NERL, Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) and Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA600/2-78-054-3.2
|
Maximum potential acidity by sulfur determination, EPA 600/2-78-054.
|
USEPA
|
Sobek, Andrew A., W.A. Schuller, J.R. Freeman, and R.M. Smith. March 1978. Field and Laboratory Methods Applicable to Overburdens and Minesoils. EPA600/2-78-054, Ch 3.2.4
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
EPA900.0
|
Gross Alpha and Gross Beta Radioactivity in Drinking Water by Alpha Gas Particle Counter, Version 1.0
|
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
|
EPA206.3
|
Arsenic by Gaseous Hydride Generation and Atomic Absorption (AA)
|
USEPA
|
U.S. EPA National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes (EPA/600/4-79/020), 1974
|
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
|
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
|
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
|
EPA366.0
|
Dissolved Silicate in Estuarine and Coastal Waters by 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
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA901.1M
|
Gamma emitting radionuclides in drinking water (Gamma Spectroscopy), modified
|
USEPA
|
US EPA, 1980. Prescribed Procedures for Measurement of Radioactivity in Drinking Water (EPA/600/4-80-032), August 1980, Modified.
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
EPA160.3M
|
Residue, Total, Gravimetric, Dried at 103-105 Deg-C, modified
|
USEPA
|
Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020)
|
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
|
EPA-3C-M
|
Determination of Carbon Dioxide, Methane, Nitrogen, and Oxygen From Stationary Sources by GC with Thermal Conductivity Detector (TCD), Modified for Helium
|
USEPA
|
US EPA Air Programs, 40 CFR, Part 60, Appendix A-2, June 20, 1996
|
N
|
Y
|
|
benf461
|
10/03/2023
|
|
1503 records
|