|
Category |
Code |
Description |
Source |
Reference |
Low level method |
Active
|
Alias
|
Modified By
|
Modified Date
|
|
Analysis
|
EPA236.1
|
Iron 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
|
EPA625-SIM
|
Base/Neutral and Acid Organics in Wastewater by GC/MS, Selective Ion Monitoring (SIM)
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Cincinnati, Ohio, Methods and Guidance for Analysis of Water CD, Version 2.0
|
N
|
Y
|
EPA625SIM
|
benf461
|
10/16/2023
|
|
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
|
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.
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
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
|
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
|
N
|
Y
|
|
benf461
|
10/12/2023
|
|
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.
|
N
|
Y
|
EPA-AVS
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA245.6
|
Mercury in Tissues by Cold Vapor Atomic Absorption (CVAA)
|
USEPA
|
EPA 600/4-91-010 Methods for the Determination of Metals in Environmental Samples. June 1991.
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA614
|
Organophosphorus Pesticides in Industrial and Municipal Wastewater by GC
|
USEPA
|
Pressley, T. and J. Longbottom, U.S. Environmental Protection Agency, Washington, D.C., EPA/600/4-82/004 (NTIS PB82155987) or EPA 821/R-93-010-A (CD)
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
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
|
EPA218.6
|
Dissolved Hexavalent Chromium in Drinking Water, Groundwater, and Industrial Wastewater Effluents by Ion Chromatography
|
USEPA
|
U.S. EPA EMSL, ORD, Revision 3.3, EMMC Version, 1994
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA552.2
|
Determination of Haloacetic Acids and Dalapon in Drinking Water by Liquid-Liquid Extraction, Derivitization and Gas Chromatography with Electron Capture Detection
|
USEPA
|
US EPA, Methods for the Determination of Organic Compounds in Drinking Water - Supplement III (EPA/600/R-95-131), Revision 1.0, 1995
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
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
|
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
|
N
|
Y
|
|
benf461
|
10/12/2023
|
|
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
|
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
|
EPA-TO-13
|
Polycyclic Aromatic Hydrocarbons (PAHs) in Ambient Air Using Gas Chromatography/Mass Spectrometry (GC/MS)
|
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
|
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)
|
N
|
Y
|
|
benf461
|
10/12/2023
|
|
Analysis
|
EPA25C
|
Determination of Nonmethane Organic Compounds (MNOC) in Landfill Gas by FIA
|
USEPA
|
Federal Register 40 CFR Part 60, Subpart WWW, Standards of Performance for Municipal Solid Waste Landfills; New Source Performance Standards (NSPS), August 29, 2016
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA353.4
|
Nitrate and Nitrite in Estuarine and Coastal Waters by Automated 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 2.0
|
N
|
Y
|
|
benf461
|
10/04/2023
|
|
Analysis
|
EPA-TO-15
|
Determination of Volatile Organic Compounds (VOCs) in Air Collected in Specially-Prepared Canisters and Analyzed by Gas Chromatography/ Mass Spectrometry (GC/MS)
|
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
|
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
|
EPA350.2
|
Nitrogen as Ammonia (Colorimetric; Titrimetric; Potentiometric - Distillation Procedure)
|
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
|
EPA624-SIM
|
Purgeables (Purgeable Organic Compounds via GC/MS), Selective Ion Method (SIM)
|
USEPA
|
EPA, 2012. Appendix A to 40 CFR Part 136, Methods for Organic Chemical Analysis of Municipal and Industrial Wastewater.
|
N
|
Y
|
EPA624SIM
|
benf461
|
10/16/2023
|
|
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
|
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
|
EPA218.1
|
Chromium 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
|
EPA351.4M
|
Nitrogen, Kjeldahl Total (Potentiometric, Ion Selective Electrode), Modified for Solids
|
USEPA
|
U.S. EPA National Exposure Research Laboratory (NERL)
|
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
|
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
|
EPA349.0
|
Ammonia in Estuarine in Coastal Waters by Automated 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
|
10/04/2023
|
|
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
|
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
|
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
|
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
|
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
|
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
|
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
|
|
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
|
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
|
|
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
|
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
|
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
|
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
|
|
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
|
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
|
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
|
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
|
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
|
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
|
|
1530 records
|