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Category |
Code |
Description |
Source |
Reference |
Active
|
Alias
|
|
Analysis
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SM4500NorgB
|
Nitrogen (Organic) in Water by Macro-Kjeldahl Method
|
Standard Methods
|
20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1998.
|
Y
|
|
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Analysis
|
SM4500NorgC
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Nitrogen (Organic) in Water by Semi-Micro Kjeldahl Method
|
Standard Methods
|
20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1998.
|
Y
|
SM4500NOC
|
|
ANALYSIS
|
I-2650-03
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Nitrogen and Phosphorus, Total in Filtered Water by Alkaline Persulfate Digest (USGS)
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|
Patton, C.J., and Kryskalla, J.R., Methods of Analysis of the USGS NWQL -- Evaluation of Alkaline Persulfate Digestion as an Alternative to Kjeldahl Digestion for Determination of Total and Dissolved Nitrogen abd Phosphorus in Water, Report 03-4174
|
Y
|
|
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Analysis
|
EPA350.2
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Nitrogen as Ammonia (Colorimetric; Titrimetric; Potentiometric - Distillation Procedure)
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USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020)
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Y
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|
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Analysis
|
EPA350.3
|
Nitrogen as Ammonia (Potentiometric, Ion Selective Electrode)
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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
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EPA350.3M
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Nitrogen as Ammonia (Potentiometric, Ion Selective Electrode), Modified
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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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Analysis
|
EPA350.1
|
Nitrogen as Ammonia, Colorimetric, Automated Phenate
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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
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|
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Analysis
|
EPA350.1M
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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
|
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
|
|
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Analysis
|
EPA351.4M
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Nitrogen, Kjeldahl Total (Potentiometric, Ion Selective Electrode), Modified for Solids
|
USEPA
|
U.S. EPA National Exposure Research Laboratory (NERL)
|
Y
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|
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MEASUREMENT
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HACH-NI14
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Nitrogen, Nitrate As NO3 by HACH field kit NI-14, Color disc/Cadmium reduction
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Hach Company, P.O. Box 389. Loveland, Colorado, 80539-0389, 800-227-4224, http://www.hach.com
|
Y
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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.
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Y
|
|
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Analysis
|
EPA353.2M
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Nitrogen, Nitrate-Nitrite (Colorimetric, Automated Cadmium Reduction), Revision 2, Modified for Soils.
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USEPA
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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.
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Y
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|
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Analysis
|
EPA353.1
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Nitrogen, Nitrate-Nitrite (Colorimetric, Automated Hydrazine Reduction)
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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)
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Y
|
|
|
Analysis
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EPA353.3
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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)
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Y
|
|
|
Analysis
|
EPA354.1
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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)
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Y
|
|
|
Analysis
|
SM4500N-C
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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
|
EPA351.1
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Nitrogen, Total, Kjeldahl, Colorimetric, Automated Phenol 600/4-79-020
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USEPA
|
U.S. Environmental Protection Agency Office of Water.
|
Y
|
|
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Analysis
|
EPA507
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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
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Y
|
|
|
Derivation
|
NBOD-CALC
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Nitrogenous Biochemical Oxygen Demand (NBOD) calculated from difference between Biochemical Oxygen Demand 5-Day (BOD5) and Carbonaceous Biochemical Oxygen Demand (CBOD).
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|
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Y
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|
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Analysis
|
SM4500CO2B
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Nomographic Determination of Free Carbon Dioxide and the Three Forms of Alkalinity
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Standard Methods
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18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998.
|
Y
|
|
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ANALYSIS
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NLIPIDS
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Non-polar Lipids
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Ecology-MEL
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|
Y
|
|
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Analysis
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SW8015-M
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Nonhalogenated Organics (incl. petroleum hydrocarbons/GRO/DRO) Using GC/FID, modified
|
EPA SW846
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EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods.
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Y
|
|
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Analysis
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SW8015
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Nonhalogenated Organics (incl. petroleum hydrocarbons/GRO/DRO) Using GC/FID, Revision 0, September 1986.
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EPA SW846
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 1, September 1986.
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Y
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|
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Analysis
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SW8015A
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Nonhalogenated Organics (incl. petroleum hydrocarbons/GRO/DRO) Using GC/FID, Revision 1, July 1992.
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EPA SW846
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EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 1, July 1992.
|
Y
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|
|
Analysis
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SW8015B
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Nonhalogenated Organics (incl. petroleum hydrocarbons/GRO/DRO) Using GC/FID, Revision 2, December 1996.
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EPA SW846
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EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 2, December 1996.
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Y
|
|
|
Analysis
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SW8015C
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Nonhalogenated Organics (incl. petroleum hydrocarbons/GRO/DRO) Using GC/FID, Revision 3, February 2007.
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EPA SW846
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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.
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Y
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|
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Analysis
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SW8015D
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Nonhalogenated Organics Using Gas Chromatography/Flame Ionization Detection (GC/FID), Revision 4, June 2003.
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EPA SW846
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EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revison 4, June 2003.
|
Y
|
|
|
Analysis
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SM5540D
|
Nonionic Surfactants as cobalt thiocyanate active substances (CTAS)
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Standard Methods
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18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, http://standardmethods.org/, 2000
|
Y
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|
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Bioassay
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NORTON96A/ASTME1963
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Norton Early Seedling Growth Protocol for Soil Toxicity Screening AND ASTM Standard Guide for Conducting Terrestrial Plant Toxicity Tests (E1963-02)
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Norton, D., 1996a, Ecology Publication No. 96-324 and ASTM International, West Conshohocken, PA, 2012
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Y
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|
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Bioassay
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NORTON96B/ASTME1676
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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)
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Norton, D., 1996b, Ecology Publication No. 96-327 and ASTM International, West Conshohocken, PA, 2012
|
Y
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MEASUREMENT
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BIOHabitatMetric016
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Number of Ephemeroptera taxa within the sample
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Y
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MEASUREMENT
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BIOHabitatMetric041
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Number of organisms in the sample that are sensitive to perturbation
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Y
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MEASUREMENT
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BIOHabitatMetric043
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Number of organisms in the sample that are tolerant to perturbation
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|
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Y
|
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MEASUREMENT
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BIOHabitatMetric032
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Number of Plecoptera Taxa present in the sample
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|
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Y
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MEASUREMENT
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BIOHabitatMetric002
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Number of taxa in the sample that breathe air directly rather than extracting it from water using gills.
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|
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Y
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MEASUREMENT
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BIOHabitatMetric053
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Number of taxa in the sample that produces a single generation per year
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|
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Y
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MEASUREMENT
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BIOHabitatMetric044
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Number of taxa in the sample that requires more than a year to complete one generation
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|
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Y
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MEASUREMENT
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BIOHabitatMetric009
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Number of taxa in the sample that survive in a narrow range of cold water temperatures
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Y
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MEASUREMENT
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BIOHabitatMetric023
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Number of taxa in the sample that uses Hemoglobin to carry oxygen in their bodies. These are usually an indicator of low oxygen conditions.
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Y
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MEASUREMENT
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BIOHabitatMetric018
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Number of taxa representing Ephemeroptera, Plecoptera, and Trichoptera within the sample
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|
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Y
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MEASUREMENT
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BIOHabitatMetric052
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Number of Trichoptera Taxa present in the sample
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|
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Y
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Analysis
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ALS-SVM-D4SO
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Octamethylcyclotetrasiloxane (D4) in Sediment and Biosolids by GC/MS, Revision 0
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ALS Environmental SOP, 2014. Kelso Laboratory, WA, Revision 0, 10/1/2014.
|
Y
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|
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Analysis
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SM16-503D
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Oil and grease gravimetric sox extraction for sludge
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Standard Methods
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16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985.
|
Y
|
|
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Analysis
|
EPA413.2
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Oil and Grease, Infrared Spectrophotometric
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USEPA
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U.S. Environmental Protection Agency Office of Water. 600/4-79-020
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Y
|
|
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Analysis
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EPA413.1
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Oil and Grease, Total Recoverable, Gravimetric, Separatory Funnel
|
USEPA
|
U.S. Environmental Protection Agency Office of Water. 600/4-79-020
|
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
|
|
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Measurement
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FLUOROMETER-OP
|
Open path fluorometric optical sensor for Chlorophyll, Colored Dissolved Organic Matter (CDOM), Uranine (fluorescein), Rhodamine, Phycoerythrin, and Phycocyanin fluorescence.
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|
Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field.
|
Y
|
|
|
Analysis
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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
|
|
|
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
|
|
|
1504 records
|