|
Category |
Code |
Description |
Source |
Reference |
Active
|
Alias
|
|
Analysis
|
EPA258.1
|
Potassium by Flame Atomic Absorption (AA), Direct Aspiration
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Issued 1971; Editorial Revision 1974
|
Y
|
|
|
Analysis
|
EPA270.2
|
Selenium 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)
|
Y
|
|
|
Analysis
|
EPA272.2
|
Silver 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)
|
Y
|
|
|
Analysis
|
EPA273.1
|
Sodium 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
|
EPA279.2
|
Thallium 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)
|
Y
|
|
|
Analysis
|
EPA273.2
|
Sodium by Graphite Furnace Atomic Absorption (GFAA)
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL)
|
Y
|
|
|
Analysis
|
EPA300.0
|
Inorganic Anions, Ion Chromatography
|
USEPA
|
Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100)
|
Y
|
|
|
Analysis
|
EPA286.2
|
Vanadium 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)
|
Y
|
|
|
Analysis
|
EPA310.2
|
Alkalinity (Colorimetric, Automated, Methyl Orange)
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 600/4-79-020.
|
Y
|
|
|
Analysis
|
EPA310.1
|
Alkalinity (Titrimetric, pH 4.5)
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Issued 1971; Editorial Revision 1978
|
Y
|
|
|
Analysis
|
EPA335.3
|
Total Cyanide by Automated UV Colorimetry
|
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
|
EPA350.1
|
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
|
EPA340.3
|
Fluoride by Colorimetry, Automated Compexone
|
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
|
EPA351.1
|
Nitrogen, Total, Kjeldahl, Colorimetric, Automated Phenol 600/4-79-020
|
USEPA
|
U.S. Environmental Protection Agency Office of Water.
|
Y
|
|
|
Analysis
|
EPA351.2M
|
Total Kjeldahl Nitrogen in Water by Semiautomated Colorimetry, Revision 2, Modified.
|
USEPA
|
U.S. EPA, 1993. Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020), Revision 2, August 1993, Modified, EPA-ORD / EPA-OST.
|
Y
|
|
|
Analysis
|
EPA351.2
|
Total Kjeldahl Nitrogen in Water by Semiautomated Colorimetry, Revision 2
|
USEPA
|
U.S. EPA, 1993. Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020), Revision 2, August 1993, EPA-ORD / EPA-OST.
|
Y
|
|
|
Analysis
|
EPA351.4
|
Total Kjeldahl Nitrogen Potentiometric, Ion Selective Electrode
|
USEPA
|
U.S. Environmental Protection Agency Office of Water. 600/4-79-020
|
Y
|
|
|
Analysis
|
EPA351.3
|
Total Kjeldahl Nitrogen Colorimetric, Titrimetric, Potentiometric
|
USEPA
|
U.S. Environmental Protection Agency Office of Water. 600/R-93-100
|
Y
|
|
|
Analysis
|
EPA353.2
|
Nitrogen, Nitrate-Nitrite (Colorimetric, Automated Cadmium Reduction), Revision 2
|
USEPA
|
US EPA, 1993. Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100), Revision 2, August 1993, National Exposure Research Laboratory (NERL), Cincinnati, OH.
|
Y
|
|
|
Analysis
|
EPA353.2M
|
Nitrogen, Nitrate-Nitrite (Colorimetric, Automated Cadmium Reduction), Revision 2, Modified for Soils.
|
USEPA
|
US EPA, 1993. Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100), Revision 2, August 1993, National Exposure Research Laboratory (NERL), Cincinnati, OH.
|
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
|
|
|
Analysis
|
EPA360.2
|
Dissolved Oxygen (DO) by Modified Winkler Full Bottle
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), 1971 600/4-79-020
|
Y
|
|
|
Analysis
|
EPA365.2
|
Phosphorus, (All Forms), Colorimetric, Ascorbic Acid, Single Reage
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 600/4-79-020.
|
Y
|
|
|
Analysis
|
EPA365.1
|
Phosphorus, All Forms (Colorimetric, Automated, Ascorbic Acid)
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL) 600/R-93-100
|
Y
|
|
|
Analysis
|
EPA365.3M
|
Phosphorus, Orthophosphate; Colorimetric, Ascorbic Acid, Two Reagent low level cal. Modified.
|
USEPA
|
U.S. Environmental Protection Agency Office of Water. 600/4-79-020
|
Y
|
|
|
Analysis
|
EPA365.3
|
Phosphorus, (All Forms), Colorimetric, Ascorbic Acid, Two Reagent
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 600/4-79-020
|
Y
|
|
|
Analysis
|
EPA365.3OP
|
Phosphorus, Ortho-phos; Colorimetric, Ascorbic Acid, Two Reagent
|
USEPA
|
|
Y
|
|
|
Analysis
|
EPA376.1
|
Sulfide (Titrimetric, Iodine)
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Issued 1971; Editorial Revision 1978, Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020)
|
Y
|
|
|
Analysis
|
EPA413.1
|
Oil and Grease, Total Recoverable, Gravimetric, Separatory Funnel
|
USEPA
|
U.S. Environmental Protection Agency Office of Water. 600/4-79-020
|
Y
|
|
|
Analysis
|
EPA410.1
|
Chemical Oxygen Demand, Titrimetric, Mid-Level
|
USEPA
|
U.S. Environmental Protection Agency Office of Water. 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
|
EPA410.2
|
Chemical Oxygen Demand, Titrimetric, Low Level
|
USEPA
|
U.S. Environmental Protection Agency Office of Water. 600/4-79-020
|
Y
|
|
|
Analysis
|
EPA415.2
|
Total Organic Carbon (TOC) in Water by UV Promoted, Persulfate 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
|
EPA413.2
|
Oil and Grease, Infrared Spectrophotometric
|
USEPA
|
U.S. Environmental Protection Agency Office of Water. 600/4-79-020
|
Y
|
|
|
Analysis
|
EPA420.2
|
Phenolics, Total Recoverable, Colorimetric, Automated 4-AAP with Dis
|
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
|
EPA418.1
|
Petroleum Hydrocarbons, Total Recoverable, Infrared Spectroscopy
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Methods for Chemical Analysis of Water and Waste 1983 (EPA-600/4-79/020 PB84-18677)
|
Y
|
|
|
Analysis
|
EPA510.1
|
Trihalomethane Potential, Maximum Total
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 600/4-81-044.
|
Y
|
|
|
Analysis
|
EPA425.1
|
Methylene Blue Active Substances (MBAs) Colorimetric
|
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
|
|
|
Preparation
|
EPA549.1P
|
Diquat and Paraquat Preparation
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 600/R-92-129
|
Y
|
|
|
Analysis
|
EPA446.0
|
Chlorophylls and Pheopigments in Phytoplankton by Spectrophotometry
|
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)
|
Y
|
|
|
Analysis
|
EPA608
|
Organochlorine Pesticides and PCBs in Water via GC with Electron Capture Detector (ECD)
|
USEPA
|
EPA Method Guidance CD-ROM (includes MCAWW Methods, and most current EPA Methods), US EPA Headquarters
|
Y
|
|
|
Analysis
|
EPA504
|
Ethylene Dibromide (EDB), Dibromochloropropane, (DBCP) - DW by Microextraction Ethylene Dibromide
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 600/4-88-039.
|
Y
|
|
|
Analysis
|
EPA632
|
Carbamates and Urea Pesticides in Soil and Water by High Performance Liquid Chromatography (HPLC)
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 821/R-93-010-A, CD
|
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
|
EPA-TO-16
|
Long-Path Open-Path Fourier Transform Infrared Monitoring Of Atmospheric Gases (VOA, Air Toxics)
|
USEPA
|
Compendium of Methods for the Determination of Toxic Organic Compounds in Ambient Air, Second Edition, (EPA/625/R-96/010b), December 1997.
|
Y
|
|
|
Analysis
|
EPA549.1
|
Diquat and Paraquat by Liquid-Solid extraction & HPLC
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 600/R-92-129.
|
Y
|
|
|
Analysis
|
EPA615-515
|
Determination of Chlorinated Herbicides in Municipal and Industrial Wastewater (615) and in Drinking Water (515) by Gas Chromatography (CG) with an Electron Capture Detector
|
USEPA
|
EPA, 1992. Test Methods for Organic Chemical Analysis of Municipal and Industrial Wastewater, EPA/821-B-96-005 (615) and Hodgeson, JW, 1986. Determination of Chlorinated Herbicides in Drinking Water, EPA-615R86002.
|
Y
|
|
|
Analysis
|
EPA602
|
Benzene, Chlorobenzene, Ethylbenzene GC Purge and Trap
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 40CFR 136 App A
|
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
|
|
|
Analysis
|
EPA610
|
Polynuclear Aromatic Hydrocarbons (PAHs), GC or HPLC
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 40CFR 136 App A
|
Y
|
|
|
1503 records
|