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Category Code Description Source Reference Active Alias
ANALYSIS EPA110.2 Color, Colorimetric, Platinum-Cobalt (pH 7.6) Ecology-MEL Y
ANALYSIS EPA1104 E. coli in Water using EC Medium with MUG Multiple Tube Procedure Ecology-MEL Y
ANALYSIS EPA1105 E. coli in Water using Nutrient Agar with MUG Membrane Filtration Ecology-MEL Y
ANALYSIS EPA120.1 Specific conductivity (conductance) by conductivity meter @ 25 deg C Ecology-MEL Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) Y
ANALYSIS EPA130.2 Hardness, Total (as CaCO3), Titrimetric, EDTA Ecology-MEL U.S. EPA National Exposure Research Laboratory (NERL) Y
ANALYSIS EPA150.1 pH, Electrometric Ecology-MEL U.S. EPA, 1979, 1983. Methods for the Chemical Analysis of Water and Wastes. Environmental Monitoring and Support Laboratory, Office of Research and Development, Cincinnati, OH. (EPA/600/4-79/020). Y
ANALYSIS EPA160.1 Residue, Filterable, Gravimeteric, Dried at 180 Deg-C Ecology-MEL Y
ANALYSIS EPA160.2 Residue, Non-Filterable, Gravimetric, Dried at 103-105 Deg-C Ecology-MEL Y
ANALYSIS EPA160.3 Residue, Total, Gravimetric, Dried at 103-105 Deg-C Ecology-MEL U.S. EPA, Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) Y
ANALYSIS EPA160.4 Residue, Volatile, Muffle Furnace, Gravimetric, Ignition at 550 Deg-C Ecology-MEL 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 EPA160.5 Residue, Settleable Matter, Volumetric, Imhoff Cone Ecology-MEL Y
ANALYSIS EPA1618 Pesticides (GC/AED) Ecology-MEL Y
ANALYSIS EPA1625 Semivolatile Organic Compounds (BNA) by Isotope Dilution GC/MS Ecology-MEL U.S. EPA Engineering and Analysis Division, USEPA Headquarters, Washington, DC Y
ANALYSIS EPA1653 Chlorinated Phenolics in Wastewater by In Situ Acetylation and GCMS (Guaiacols, Catachols, Phenols) Ecology-MEL EPA, 821/R-93-01, 1993 Y
Analysis EPA180.1 Turbidity, Nephelometric EPA, 1993. Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100), Revision 2.0, August 1993 Y
Analysis EPA200.7 Metals and Trace Elements in Water and Wastes by Inductively Coupled Plasma-Atomic Emission Spectrometry (ICP-AES) 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 EPA200.8 Metals and Trace Elements in Waters by ICP-MS Ecology-MEL 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 EPA204.2 Antimony by Graphite Furnace Atomic Absorption (GFAA) Ecology-MEL 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 EPA206.2 Arsenic by Graphite Furnace Atomic Absorption (GFAA) Ecology-MEL 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 EPA210.2 Beryllium by Graphite Furnace Atomic Absorption (GFAA) Ecology-MEL 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 EPA213.2 Cadmium by Graphite Furnace Atomic Absorption (GFAA) Ecology-MEL 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 EPA215.2 Calcium, Titrimetric, EDTA Ecology-MEL 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 EPA218.2 Chromium by Graphite Furnace Atomic Absorption (GFAA) Ecology-MEL 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 EPA218.5 Chromium, Hexavalent, Dissolved Ecology-MEL Y
ANALYSIS EPA219.2 Cobalt by Graphite Furnace Atomic Absorption (GFAA) Ecology-MEL 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 EPA220.2 Copper by Graphite Furnace Atomic Absorption (GFAA) Ecology-MEL 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 EPA239.2 Lead by Graphite Furnace Atomic Absorption (GFAA) Ecology-MEL 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 EPA245.1 Mercury by Manual Cold Vapor Atomic Absorption (CVAA), Revision 3.0 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 EPA245.5 Mercury in Sediments by Manual Cold Vapor Atomic Absorption (CVAA) Ecology-MEL Y
ANALYSIS EPA245.7 Mercury by Cold Vapor Atomic Flourescence (CVAF) Ecology-MEL EPA 821/R-01-008, CD Y
ANALYSIS EPA249.2 Nickel by Graphite Furnace Atomic Absorption (GFAA) Ecology-MEL 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 EPA258.1 Potassium by Flame Atomic Absorption (AA), Direct Aspiration Ecology-MEL U.S.EPA National Exposure Research Laboratory (NERL), Issued 1971; Editorial Revision 1974 Y
ANALYSIS EPA270.2 Selenium by Graphite Furnace Atomic Absorption (GFAA) Ecology-MEL 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) Ecology-MEL 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 Ecology-MEL 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) Ecology-MEL U.S.EPA National Exposure Research Laboratory (NERL) Y
ANALYSIS EPA279.2 Thallium by Graphite Furnace Atomic Absorption (GFAA) Ecology-MEL 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 EPA286.2 Vanadium by Graphite Furnace Atomic Absorption (GFAA) Ecology-MEL 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 EPA300.0 Inorganic Anions, Ion Chromatography Ecology-MEL Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100) Y
ANALYSIS EPA310.1 Alkalinity (Titrimetric, pH 4.5) Ecology-MEL U.S.EPA National Exposure Research Laboratory (NERL), Issued 1971; Editorial Revision 1978 Y
ANALYSIS EPA310.2 Alkalinity (Colorimetric, Automated, Methyl Orange) Ecology-MEL Y
ANALYSIS EPA335.3 Total Cyanide by Automated UV Colorimetry Ecology-MEL 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 EPA340.3 Fluoride by Colorimetry, Automated Compexone Ecology-MEL 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 Ecology-MEL 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 EPA351.1 Nitrogen, Total, Kjeldahl, Colorimetric, Automated Phenol Ecology-MEL Y
Analysis EPA351.2 Total Kjeldahl Nitrogen in Water by Semiautomated Colorimetry, Revision 2 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 EPA351.2M Total Kjeldahl Nitrogen in Water by Semiautomated Colorimetry, Revision 2, Modified. 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 EPA351.3 Total Kjeldahl Nitrogen Colorimetric, Titrimetric, Potentiometric Ecology-MEL Y
ANALYSIS EPA351.4 Total Kjeldahl Nitrogen Potentiometric, Ion Selective Electrode Ecology-MEL Y
Analysis EPA353.2 Nitrogen, Nitrate-Nitrite (Colorimetric, Automated Cadmium Reduction), Revision 2 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
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