|
Category |
Code |
Description |
Source |
Reference |
Active
|
Alias
|
|
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)
|
Y
|
|
|
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)
|
Y
|
|
|
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)
|
Y
|
|
|
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)
|
Y
|
|
|
Analysis
|
EPA335.1
|
Cyanides Amenable to Chlorination 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)
|
Y
|
|
|
Analysis
|
EPA219.2
|
Cobalt by Graphite Furnace Atomic Absorption (GFAA)
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100)
|
Y
|
|
|
Analysis
|
EPA350.1
|
Nitrogen as Ammonia, Colorimetric, Automated Phenate
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100)
|
Y
|
|
|
Analysis
|
EPA335.4
|
Total Cyanide by Semi-Automated Colorimetry
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100)
|
Y
|
|
|
Analysis
|
EPA350.1M
|
Nitrogen as Ammonia, Colorimetric, Automated Phenate, Modified for Solids
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100), modified
|
Y
|
|
|
Analysis
|
EPA200.8
|
Metals and Trace Elements in Waters by ICP-MS
|
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)
|
Y
|
|
|
Preparation
|
EPA200.8CR
|
Clean Room Preparation for EPA 200.8
|
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)
|
Y
|
|
|
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)
|
Y
|
|
|
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)
|
Y
|
|
|
Analysis
|
EPA200.8AV
|
Simultaneously Extracted Metals (SEM) in Waters by ICP-MS (w/Acid Volatile Sulfides/AVS)
|
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), modified
|
Y
|
|
|
Analysis
|
EPA200.7
|
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
|
Y
|
|
|
Analysis
|
EPA200.7AV
|
Simultaneously Extracted Metals (SEM) in Water and Wastes by Inductively Coupled Plasma-Atomic Emission Spectrometry (ICP-AES), with Acid Volatile Sulfides/AVS
|
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
|
Y
|
|
|
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
|
Y
|
EPA200.7P
|
|
Analysis
|
EPA410.4
|
Chemical Oxygen Demand by Colorimetry
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Microbiological and Chemical Exposure Assessment Research Division (MCEARD), EPA 600/4-79-020
|
Y
|
|
|
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).
|
Y
|
|
|
Derivation
|
ORGNCALC1
|
Organic Nitrogen by calculation (Total Kjeldahl Nitrogen by EPA 351.4 minus Ammonia by EPA 350.1M)
|
|
U.S.EPA National Exposure Research Laboratory (NERL), Microbiological and Chemical Exposure Assessment Research Division, Cincinnati, OH
|
Y
|
|
|
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
|
Y
|
|
|
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)
|
Y
|
|
|
Analysis
|
EPA415.1
|
Total Organic Carbon (TOC) in Water by Combustion or Oxidation
|
USEPA
|
U.S.EPA, 1979. National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes, EPA/600/4-79/020
|
Y
|
|
|
Analysis
|
EPA245.1M
|
Mercury by Manual Cold Vapor Atomic Absorption (CVAA), Revision 3.0, Modified Method
|
USEPA
|
U.S.EPA, 1994. Methods for the Determination of Metals in Environmental Samples, Supplement 1 (EPA/600/R-94/111), Revision 3.0, Modified. National Exposure Research Laboratory (NERL), Cincinnati, Ohio
|
Y
|
|
|
Analysis
|
EPA245.1
|
Mercury by Manual Cold Vapor Atomic Absorption (CVAA), Revision 3.0
|
USEPA
|
U.S.EPA, 1994. Methods for the Determination of Metals in Environmental Samples, Supplement 1 (EPA/600/R-94/111), Revision 3.0. National Exposure Research Laboratory (NERL), Cincinnati, Ohio
|
Y
|
|
|
ANALYSIS
|
UNGER86
|
GC Determinations Butyltins in Natural Waters by Flame Photometric Detection of Hexyl Derivatives with Mass Spectrometric Confirmation
|
|
Unger, M. A., MacIntyre, W. G., Greaves, J., and Huggett, R. J.: 1986, GC Determinations of Butyltins in Natural Waters by Flame Photometric Detection of Hexyl Derivatives with Mass Spectrometric Confirmation, Chemosphere 15, 461–470.
|
Y
|
|
|
Analysis
|
UWISO-SOP-EA-IRMS
|
Analysis of Solid Material for d13C and d15N by Elemental Analyzer, Gas Chromatography, Isotope Ratio Mass Spectrometry (EA-IRMS). International VPDB d13C scale and Air-N2 d15N scale, 3 reference materials (2 in-house).
|
|
University of Washington IsoLab, Johnson Hall Room 303A, Seattle, WA, 2018.
|
Y
|
|
|
Analysis
|
CUW-001-01
|
Quantification of Organic Contaminants in Urban Stormwater with Liquid Chromatography-Mass Spectrometry (LC-MS/MS), Rev 01.
|
|
University of Washington Tacoma, Center for Urban Waters, CUW-001, Rev 01, December 2019, https://www.tacoma.uw.edu/center-urban-waters/center-urban-waters.
|
Y
|
|
|
ANALYSIS
|
ACE-LSTV
|
Grain Size Analysis, Laboratory Soils Testing, USACE EM 1110-2-1906 Appendix V
|
USACE
|
US Army Corps of Engineers (USACE), 1970, 1986. Laboratory Soils Testing, Engineering Manual EM 1110-2-1906, Appendix V, Washington, D.C.
|
Y
|
|
|
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)
|
Y
|
|
|
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
|
Y
|
|
|
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.
|
Y
|
|
|
Analysis
|
EPA360.1
|
Dissolved Oxygen (DO) by Membrane Electrode.
|
USEPA
|
US EPA National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes (MCAWW), EPA/600/4-79/020, 1971.
|
Y
|
|
|
Measurement
|
EPA360.1-Field
|
Dissolved Oxygen (DO) by Membrane Electrode, Field Measurement.
|
USEPA
|
US EPA National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes (MCAWW), EPA/600/4-79/020, 1971.
|
Y
|
|
|
ANALYSIS
|
RSK-175
|
EPA SOP for Analysis of Dissolved Gas (Methane, Ethane, and Ethylene) in Ground Water by a Standard Gas Chromatographic Technique.
|
|
US EPA National Risk Management Research Lab, prepared for the use of the Ground Water and
Ecosystems Restoration Division, 1997 (draft)
|
Y
|
|
|
ANALYSIS
|
RSK-175B
|
EPA SOP for Dissolved Gas Analysis in Water Samples Using a GC Headspace Equilibration Technique, Revision 2
|
|
US EPA National Risk Management Research Lab, prepared for the use of the Ground Water and
Ecosystems Restoration Division, Revision 2, May 2004.
|
Y
|
|
|
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)
|
Y
|
|
|
Analysis
|
EPA547
|
Glyphosate in Drinking Water by Direct-Aqueous-Injection HPLC, Post Column Derivitization, and Fluorescence Detection
|
USEPA
|
US EPA NERL, July 1990. Methods for the Determination of Organic Compounds in Drinking Water - Supplement I (EPA 600/4-90/020)
|
Y
|
|
|
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
|
Y
|
|
|
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.
|
Y
|
EPA 402-R-92-004-2
|
|
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
|
Y
|
|
|
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
|
|
|
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
|
|
|
Analysis
|
EPA1630
|
Methyl Mercury in Water by Cold Vapor Atomic Florescence (CVAF)
|
USEPA
|
US EPA Office of Water, Engineering and Analysis Division, Washington DC
|
Y
|
|
|
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
|
Y
|
|
|
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
|
Y
|
|
|
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
|
Y
|
|
|
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
|
Y
|
|
|
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
|
Y
|
|
|
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
|
Y
|
|
|
1504 records
|