Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Active Alias
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 NOAA-NMFS-NWFSC-59 Organic Contaminants in Sediments and Tissues by Extraction, Cleanup, and Gas Chromatography/Mass Spectrometry NOAA Sloan, C. A., et al., 2004. Extraction, cleanup, and gas chromatography/mass spectrometry analysis of sediments and tissues for organic contaminants. U.S. Dept. of Commerce, NOAA Tech. Memo., NMFS-NWFSC-59, 47 p. Y NOAA-TM59
Analysis NOAA130.31 Organic Contaminants in Marine Animal Tissues by GC/MS, Selective Ion Monitoring (SIM) NOAA National Oceanic and Atmospheric Administration (NOAA), National Status and Trends Program (NS&T), Silver Spring, MD Y
Preparation SW3511A Organic Compounds in Water by Microextraction, Revision 1 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 1, July 2014. Y EPA3511A
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 Y
Analysis SWRI-ORD-GC/ECD Ordnance Compounds by Gas Chromatograph with Electron Capture Detection (GC/ECD) Southwest Research Institute, 1992. San Antonio, TX, proprietary method. Y
Measurement FLUOROMETER-OP Open path fluorometric optical sensor for Chlorophyll, Colored Dissolved Organic Matter (CDOM), Uranine (fluorescein), Rhodamine, Phycoerythrin, and Phycocyanin fluorescence. Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y
Analysis SM5520 Oil and Grease, Total Recoverable, Gravimetric, Soxlet Extraction, Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF 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 EPA413.2 Oil and Grease, Infrared Spectrophotometric USEPA U.S. Environmental Protection Agency Office of Water. 600/4-79-020 Y
Analysis SM16-503D Oil and grease gravimetric sox extraction for sludge Standard Methods 16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985. Y
Analysis ALS-SVM-D4SO Octamethylcyclotetrasiloxane (D4) in Sediment and Biosolids by GC/MS, Revision 0 ALS Environmental SOP, 2014. Kelso Laboratory, WA, Revision 0, 10/1/2014. Y
MEASUREMENT BIOHabitatMetric052 Number of Trichoptera Taxa present in the sample Y
MEASUREMENT BIOHabitatMetric018 Number of taxa representing Ephemeroptera, Plecoptera, and Trichoptera within the sample Y
MEASUREMENT BIOHabitatMetric023 Number of taxa in the sample that uses Hemoglobin to carry oxygen in their bodies. These are usually an indicator of low oxygen conditions. Y
MEASUREMENT BIOHabitatMetric009 Number of taxa in the sample that survive in a narrow range of cold water temperatures Y
MEASUREMENT BIOHabitatMetric044 Number of taxa in the sample that requires more than a year to complete one generation Y
MEASUREMENT BIOHabitatMetric053 Number of taxa in the sample that produces a single generation per year Y
MEASUREMENT BIOHabitatMetric002 Number of taxa in the sample that breathe air directly rather than extracting it from water using gills. Y
MEASUREMENT BIOHabitatMetric032 Number of Plecoptera Taxa present in the sample Y
MEASUREMENT BIOHabitatMetric043 Number of organisms in the sample that are tolerant to perturbation Y
MEASUREMENT BIOHabitatMetric041 Number of organisms in the sample that are sensitive to perturbation Y
MEASUREMENT BIOHabitatMetric016 Number of Ephemeroptera taxa within the sample Y
Bioassay NORTON96B/ASTME1676 Norton Earthworm Bioassay Protocol for Soil Toxicity Screening AND ASTM Standard Guide for Conducting Laboratory Soil Toxicity or Bioaccumulation Tests with the Lumbricid Earthworm Eisenia Fetida and the Enchytraeid Potworm Enchytraeus albidus (E1676-112) Norton, D., 1996b, Ecology Publication No. 96-327 and ASTM International, West Conshohocken, PA, 2012 Y
Bioassay NORTON96A/ASTME1963 Norton Early Seedling Growth Protocol for Soil Toxicity Screening AND ASTM Standard Guide for Conducting Terrestrial Plant Toxicity Tests (E1963-02) Norton, D., 1996a, Ecology Publication No. 96-324 and ASTM International, West Conshohocken, PA, 2012 Y
Analysis SM5540D Nonionic Surfactants as cobalt thiocyanate active substances (CTAS) Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, http://standardmethods.org/, 2000 Y
Analysis SW8015D Nonhalogenated Organics Using Gas Chromatography/Flame Ionization Detection (GC/FID), Revision 4, June 2003. EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revison 4, June 2003. Y
Analysis SW8015C Nonhalogenated Organics (incl. petroleum hydrocarbons/GRO/DRO) Using GC/FID, Revision 3, February 2007. EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revison 3, Draft Update IVB, November 2000, Final February 2007. Y
Analysis SW8015B Nonhalogenated Organics (incl. petroleum hydrocarbons/GRO/DRO) Using GC/FID, Revision 2, December 1996. EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 2, December 1996. Y
Analysis SW8015A Nonhalogenated Organics (incl. petroleum hydrocarbons/GRO/DRO) Using GC/FID, Revision 1, July 1992. EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 1, July 1992. Y
Analysis SW8015 Nonhalogenated Organics (incl. petroleum hydrocarbons/GRO/DRO) Using GC/FID, Revision 0, September 1986. EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 1, September 1986. Y
Analysis SW8015-M Nonhalogenated Organics (incl. petroleum hydrocarbons/GRO/DRO) Using GC/FID, modified EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Y
ANALYSIS NLIPIDS Non-polar Lipids Ecology-MEL Y
Analysis SM4500CO2B Nomographic Determination of Free Carbon Dioxide and the Three Forms of Alkalinity Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. Y
Derivation NBOD-CALC Nitrogenous Biochemical Oxygen Demand (NBOD) calculated from difference between Biochemical Oxygen Demand 5-Day (BOD5) and Carbonaceous Biochemical Oxygen Demand (CBOD). 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 EPA351.1 Nitrogen, Total, Kjeldahl, Colorimetric, Automated Phenol 600/4-79-020 USEPA U.S. Environmental Protection Agency Office of Water. Y
Analysis SM4500N-C Nitrogen, Persulfate Method Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. Y SM4500NC
Analysis EPA354.1 Nitrogen, Nitrite, by Spectroscopy (Colorimetry; Photometry) USEPA U.S.EPA National Exposure Research Laboratory (NERL), 1979. Methods and Guidance for Analysis of Water and Wastes (MCAWW), Version 2.0 (EPA/600/4-79/020) Y
Analysis EPA353.3 Nitrogen, Nitrate-Nitrite (Spectrophotometric, Cadmium Reduction) USEPA US EPA, 1974. National Exposure Research Laboratory (NERL). Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) Y
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) 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 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
MEASUREMENT HACH-NI14 Nitrogen, Nitrate As NO3 by HACH field kit NI-14, Color disc/Cadmium reduction Hach Company, P.O. Box 389. Loveland, Colorado, 80539-0389, 800-227-4224, http://www.hach.com Y
Analysis EPA351.4M Nitrogen, Kjeldahl Total (Potentiometric, Ion Selective Electrode), Modified for Solids USEPA U.S. EPA National Exposure Research Laboratory (NERL) Y
Analysis SM4500NB Nitrogen, In-Line UV/Persulfate Digestion and Oxidation with Flow Injection Analysis Standard Methods 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1998. 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 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 EPA350.3M Nitrogen as Ammonia (Potentiometric, Ion Selective Electrode), Modified 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 EPA350.3 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
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