|
Category |
Code |
Description |
Source |
Reference |
Active
|
Alias
|
|
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
|
I-2650-03
|
Nitrogen and Phosphorus, Total in Filtered Water by Alkaline Persulfate Digest (USGS)
|
|
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
|
|
|
Analysis
|
SM4500NorgC
|
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
|
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
|
|
|
ANALYSIS
|
SM4500NORD
|
Nitrogen (Organic) by Block Digestion and Flow Injection Analysis
|
|
|
Y
|
|
|
Analysis
|
SM4500NO3I
|
Nitrogen (Nitrate, NO3/Nitrite, NO2) by Cadmium Reduction Flow Injection Method
|
Standard Methods
|
Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF
|
Y
|
|
|
Analysis
|
SM4500NO2B
|
Nitrogen (as Nitrite, NO2) by Colorimetric Method
|
Standard Methods
|
Standard Methods for the Examination of Water and Wastewater, 18th & 19th Editions
|
Y
|
|
|
Analysis
|
SM4500NO3D
|
Nitrogen (as Nitrate, NO3) by Nitrate Electrode Method
|
Standard Methods
|
18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998.
|
Y
|
|
|
Analysis
|
SM16-418B
|
Nitrogen (as Nitrate, NO3) by Electrode Screening
|
Standard Methods
|
16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985.
|
Y
|
|
|
Analysis
|
SM4500NO3E
|
Nitrogen (as Nitrate, NO3) by Cadmium Reduction Method
|
Standard Methods
|
18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998.
|
Y
|
|
|
Analysis
|
SM4500NO3H
|
Nitrogen (as Nitrate, NO3) by Automated Hydrazine Reduction Method
|
Standard Methods
|
Standard Methods for the Examination of Water and Wastewater, 21st edition (2005).
|
Y
|
|
|
Analysis
|
SM4500NO3F
|
Nitrogen (as Nitrate, NO3) by Automated Cadmium Reduction Method
|
Standard Methods
|
Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF
|
Y
|
|
|
Analysis
|
SM4500NH3C
|
Nitrogen (as Ammonia, NH3) by Titrimetric Method
|
Standard Methods
|
18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998.
|
Y
|
|
|
Analysis
|
SM4500NH3H
|
Nitrogen (as Ammonia, NH3) by Flow Injection Analysis
|
Standard Methods
|
18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998.
|
Y
|
|
|
Analysis
|
SM4500NH3F
|
Nitrogen (as Ammonia, NH3) by Colorimetric Phenate Method
|
Standard Methods
|
18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998.
|
Y
|
|
|
Analysis
|
SM4500NH3G
|
Nitrogen (as Ammonia, NH3) by Automated Colorimetric Phenate Method
|
Standard Methods
|
18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998.
|
Y
|
|
|
Analysis
|
SM4500NH3E
|
Nitrogen (as Ammonia, NH3) by Ammonia-Selective Electrode Method Using Known Addition
|
Standard Methods
|
18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998.
|
Y
|
|
|
ANALYSIS
|
MSA31-3
|
Nitrogen (Ammonia), Kjeldahl Digestion, Colorimetric Finish, Phenate Method, Methods Soil Anal, 1982
|
|
Stevenson, F.J., 1982. Nitrogen-Organic forms, p 625–641. In A. L. Page et al. (ed.), Methods of Soil Analysis, 1982, 2nd Edition, Part 2 - Chemical and Microbiological Properties, American Society of Agronomy (ASA), Madison, WI
|
Y
|
|
|
ANALYSIS
|
PLUMB81NH3
|
Nitrogen (Ammonia) by Colorimetric-Auto-Phenate/Auto-O-Tolidine/or Manual, Titrimetric, Plumb, 1981 (EPA/CE-81-1)
|
|
Plumb, R.H. 1981. Procedures for handling and chemical analysis of sediment and water samples. Technical Report EPA/CE-81-1. U.S. Army Corps of Engineers, Vicksburg, MS
|
Y
|
|
|
Analysis
|
SM4500NH3D
|
Nitrogen (Ammonia) Ammonia-Selective Electrode Method.
|
Standard Methods
|
Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF.
|
Y
|
|
|
Analysis
|
SW8330B
|
Nitroaromatics and Nitramines by High Performance Liquid Chromatography (HPLC), Revision 2
|
EPA SW846
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 2, October 2006.
|
Y
|
|
|
Analysis
|
SW8330A
|
Nitroaromatics and Nitramines by High Performance Liquid Chromatography (HPLC), Revision 1
|
EPA SW846
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 1, February 2007
|
Y
|
|
|
Analysis
|
SW8330
|
Nitroaromatics and Nitramines by High Performance Liquid Chromatography (HPLC), Revision 0
|
EPA SW846
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 0, September 1994.
|
Y
|
|
|
Analysis
|
SW8330M
|
Nitroaromatics and Nitramines by High Performance Liquid Chromatography (HPLC), modified
|
EPA SW846
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods.
|
Y
|
|
|
ANALYSIS
|
I-2545-90
|
Nitrite plus Nitrate, in Filtered Water by Colorimetry, Cadmium Reduction-Diaxotiztion, Automated-Segmented Flow (ASF) (USGS)
|
|
Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory; determination of inorganic and organic constituents in water and fluvial sediments, 1993 OFR 93-125
|
Y
|
|
|
ANALYSIS
|
I-2540-90
|
Nitrite as Nitrogen in Filtered Water by Colorimetry, Diazotization, Automated-Segmented Flow (ASF) (USGS)
|
|
M.J. Fishman, 1993, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of inorganic and organic constituents in water and fluvial sediments: U.S. Geological Survey Open-File Report 93-125
|
Y
|
|
|
Preparation
|
SM16-302F
|
Nitric Acid-Perchloric Acid Digestion for Metals
|
Standard Methods
|
16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985.
|
Y
|
|
|
Analysis
|
SM16-418C
|
Nitrate-nitrite by cadmium reduction.
|
Standard Methods
|
16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985.
|
Y
|
|
|
Analysis
|
SM16-418F
|
Nitrate-nitrite by automated cadmium reduction
|
Standard Methods
|
16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985.
|
Y
|
|
|
Analysis
|
SM15-418
|
Nitrate, exact Standard Method (15th ed) unknown
|
Standard Methods
|
15th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1981.
|
Y
|
|
|
Analysis
|
EPA352.1
|
Nitrate by Colorimetry
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), 1971
|
Y
|
|
|
Analysis
|
EPA353.4
|
Nitrate and Nitrite in Estuarine and Coastal Waters by Automated Colorimetry (Gas Segmented Continuous Flow Colorimetric Analysis)
|
USEPA
|
U.S. EPA National Exposure Research Laboratory (NERL), 1997, Methods for Determination of Chemical Substances in Marine and Estuarine Matrices - 2nd Edition (EPA/600/R-97/072), Revision 2.0
|
Y
|
|
|
Analysis
|
EPA249.2
|
Nickel 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
|
SW7520
|
Nickel by Atomic Absorption (AA), Direct Aspiration, Revision 0
|
EPA SW846
|
EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1986, (Deleted from SW-846, February 2007).
|
Y
|
|
|
PREPARATION
|
RYDIN2000P-NH4Cl
|
NH4Cl Extraction for Loosely Bound Phosphorus
|
|
Rydin, Emil, Brian Huser and Eugene B. Welch, 2000. Amount of Phosphorus Inactivated by Alum Treatments in Washington Lakes, Limnology and Oceanography, Vol. 45, No. 1 (Jan., 2000), pp. 226-230 and Psenner, R., et al., 1988
|
Y
|
|
|
PREPARATION
|
RYDIN2000P-NaOH
|
NaOH Extraction for Al-Bound Phosphorus
|
|
Rydin, Emil, Brian Huser and Eugene B. Welch, 2000. Amount of Phosphorus Inactivated by Alum Treatments in Washington Lakes, Limnology and Oceanography, Vol. 45, No. 1 (Jan., 2000), pp. 226-230 and Psenner, R., et al., 1988.
|
Y
|
|
|
ANALYSIS
|
EPA531.1M
|
N-Methylcarbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection High Performance Liquid Chromatography (HPLC) with Post Column Derivitization, Revision 3.1, Modified
|
|
U.S. EPA Office of Ground Water and Drinking Water and 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 3.1, 1995
|
Y
|
|
|
Analysis
|
SW8318
|
N-Methylcarbamates by High Performance Liquid Chromatography (HPLC)
|
EPA SW846
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods.
|
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
|
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
|
SW9071B
|
n-Hexane Extractable Material (HEM) for Sludge, Sediment, and Solid Samples, Revision 2
|
EPA SW846
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 2, April 1998.
|
Y
|
|
|
Analysis
|
SW9071
|
n-Hexane Extractable Material (HEM) for Sludge, Sediment, and Solid Samples
|
EPA SW846
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods.
|
Y
|
|
|
Analysis
|
CLP-SOM01.1
|
Multi-Media, Multi-Concentration,Organic Analytical Service for Superfund, EPA Contact Lab Program (CLP), SOM01.1
|
|
U.S. EPA. Contract Laboratory Program Statement of Work for Organic Analysis, Multi-Media, Multi-Concentration, OLM01.1, May 2005
|
Y
|
|
|
ANALYSIS
|
RTI-WTRCNT
|
Moisture (Water) Content by Freeze-Drying, Research Triangle Institute
|
|
Research Triangle Institute, Research Triangle Park, NC, 1992
|
Y
|
|
|
Analysis
|
MI-SOP-PLFA-2.1
|
Modified Bligh and Dyer Lipid Extraction (PLFA Extraction), Standard Operating Procedure, Revision 2.1
|
|
Microbial Insights, Inc., 2016. 10515 Research Drive, Knoxville, TN 37932, www.microbe.com, MI SOP-PLFA, Revision 2.1, 7/6/2016.
|
Y
|
|
|
Preparation
|
SW3546
|
Microwave Extraction for Water Insoluble or Slightly Water Soluble Organic Compounds from Soils, Clays, Sediments, Sludges, and Solid Waste, Revision 0.
|
EPA SW846
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 0, February 2007
|
Y
|
|
|
Preparation
|
SW3052M
|
Microwave Assisted Acid Digestion of Siliceous and Organically Based Matrices, Revision 0, Modified
|
EPA SW846
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, December 1996, Modified.
|
Y
|
|
|
PREPARATION
|
SW3052
|
Microwave Assisted Acid Digestion of Siliceous and Organically Based Matrices, Revision 0
|
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, December 1996.
|
Y
|
|
|
Preparation
|
SW3051AM
|
Microwave Assisted Acid Digestion of Sediments, Sludges, Soils, and Oils, Revision 1, Modified
|
EPA SW846
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 1, February 2007, Modified.
|
Y
|
|
|
PREPARATION
|
SW3051A
|
Microwave Assisted Acid Digestion of Sediments, Sludges, Soils, and Oils, Revision 1
|
|
EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 1, February 2007.
|
Y
|
|
|
1504 records
|