|
Category |
Code |
Description |
Source |
Reference |
Low level method |
Active
|
Alias
|
Modified By
|
Modified Date
|
|
Analysis
|
EPA365.3
|
Phosphorus, (All Forms), Colorimetric, Ascorbic Acid, Two Reagent
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 600/4-79-020
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA365.2
|
Phosphorus, (All Forms), Colorimetric, Ascorbic Acid, Single Reage
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 600/4-79-020.
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA365.3OP
|
Phosphorus, Ortho-phos; Colorimetric, Ascorbic Acid, Two Reagent
|
USEPA
|
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
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)
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA405.1
|
Biochemical Oxygen Demand (BOD), 5 Day at 20 degrees C
|
Ecology-MEL
|
|
|
Y
|
|
CNEU461
|
04/20/2017
|
|
Analysis
|
EPA410.1
|
Chemical Oxygen Demand, Titrimetric, Mid-Level
|
USEPA
|
U.S. Environmental Protection Agency Office of Water. 600/4-79-020
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA410.2
|
Chemical Oxygen Demand, Titrimetric, Low Level
|
USEPA
|
U.S. Environmental Protection Agency Office of Water. 600/4-79-020
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA413.2
|
Oil and Grease, Infrared Spectrophotometric
|
USEPA
|
U.S. Environmental Protection Agency Office of Water. 600/4-79-020
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA413.1
|
Oil and Grease, Total Recoverable, Gravimetric, Separatory Funnel
|
USEPA
|
U.S. Environmental Protection Agency Office of Water. 600/4-79-020
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
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)
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
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)
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
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.
|
N
|
Y
|
|
benf461
|
10/12/2023
|
|
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)
|
N
|
Y
|
|
benf461
|
10/09/2023
|
|
Analysis
|
EPA531.1
|
Measurement of N-Methylcarbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection High Performance Liquid Chromatography (HPLC) with Post Column Derivitization
|
|
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)
|
|
Y
|
|
CNEU461
|
10/27/2016
|
|
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)
|
N
|
Y
|
|
benf461
|
10/12/2023
|
|
Analysis
|
EPA602
|
Benzene, Chlorobenzene, Ethylbenzene GC Purge and Trap
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 40CFR 136 App A
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
EPA510.1
|
Trihalomethane Potential, Maximum Total
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 600/4-81-044.
|
N
|
Y
|
|
benf461
|
10/12/2023
|
|
Analysis
|
EPA608.5
|
Percent fat (lipids) in tissue
|
Ecology-MEL
|
|
|
Y
|
|
CNEU461
|
04/20/2017
|
|
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)
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
EPA624
|
GC/MS Purge and Trap Scan
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 40CFR 136 App A
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
EPA549.1
|
Diquat and Paraquat by Liquid-Solid extraction & HPLC
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 600/R-92-129.
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
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
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
NCASI-86.01
|
Chlorinated Phenolics, Guaiacols, Catechols
|
Ecology-MEL
|
National Council for Air and Stream Improvement, Inc. (NCASI), 1986. NCASI Methods for the Analysis of Chlorinated Phenolics in Pulp Industry Wastewaters. Technical Bulletin No. 498, Appendix B, Method CP-86.01
|
|
Y
|
NCASI86.01
|
CNEU461
|
01/06/2015
|
|
Analysis
|
EPA610
|
Polynuclear Aromatic Hydrocarbons (PAHs), GC or HPLC
|
USEPA
|
U.S. Environmental Protection Agency Office of Water 40CFR 136 App A
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
NLIPIDS
|
Non-polar Lipids
|
Ecology-MEL
|
|
|
Y
|
|
CNEU461
|
04/20/2017
|
|
Analysis
|
EPA625
|
Base/Neutral and Acid Organics in Wastewater by GC/MS
|
USEPA
|
U.S.EPA National Exposure Research Laboratory (NERL), Cincinnati, Ohio, Methods and Guidance for Analysis of Water CD, Version 2.0
|
N
|
Y
|
|
benf461
|
10/16/2023
|
|
Analysis
|
EPA-NPS-4
|
Determination of Carbamate Pesticides in Ground Water by High-Performance Liquid Chromatography (HPLC) with an Ultraviolet Detector
|
USEPA
|
EPA, 1989/1990. Quality Assurance Project Plan For The National Pesticide Survey Of Drinking Water Wells Analytical Method 4 Carbamates, Section 9, EPA 810/B-92-004
|
N
|
Y
|
|
benf461
|
10/03/2023
|
|
Analysis
|
LIPIDS
|
Lipids
|
Ecology-MEL
|
|
|
Y
|
|
CNEU461
|
04/20/2017
|
|
Analysis
|
SM10200H3
|
Fluorometric determination of chlorophyll a in presence of pheophytin
|
Standard Methods
|
18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998.
|
N
|
Y
|
|
benf461
|
09/28/2023
|
|
Analysis
|
MICROSCOPE
|
Visual Identification using a microscope
|
Ecology-MEL
|
|
|
Y
|
|
CNEU461
|
04/20/2017
|
|
Analysis
|
SM16-412H
|
Cyanide, Weak Acid Dissociable
|
Standard Methods
|
16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985.
|
N
|
Y
|
|
benf461
|
09/28/2023
|
|
Analysis
|
NCASI-85.01
|
Resin Acids and Fatty Acids
|
Ecology-MEL
|
National Council for Air and Stream Improvement, Inc. (NCASI), 1986. Procedures for the Analysis of Resin and Fatty Acids in Pulp Mill Effluents. NCASI Technical Bulletin No. 501, Appendix D, Method RA/FA-85.01
|
|
Y
|
NCASI85.01
|
CNEU461
|
01/06/2015
|
|
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.
|
N
|
Y
|
|
benf461
|
09/29/2023
|
|
Analysis
|
NIOSH7400
|
Asbestos and Other Fibers in Air by Phase Contrast Microscopy (PCM)
|
NIOSH
|
NIOSH Manual of Analytical Methods, 4th Edition, Issue 2, August 1994.
|
|
Y
|
|
CNEU461
|
06/18/2009
|
|
Analysis
|
SM16-909B
|
Total Coliform by Membrane Filtration with Delayed Incubation
|
Standard Methods
|
16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985.
|
N
|
Y
|
|
benf461
|
09/29/2023
|
|
Analysis
|
KRONE89
|
Butyltins in Sediment and Tissue, Krone et al., 1989
|
Ecology-MEL
|
Krone, C.A., D.W. Brown, D.G. Burrows, R.G. Bogar, S.-L. Chan and U. Varanasi, 1989. A method for analysis of butyltin species and the measurement of butyltins in sediment and English sole livers from Puget Sound. Marine Environmental Research, 27:1-18.
|
|
Y
|
|
CNEU461
|
04/20/2017
|
|
Analysis
|
SM2340B
|
Hardness, Total (as CaCO3), Calculated
|
Standard Methods
|
Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF
|
N
|
Y
|
|
benf461
|
10/02/2023
|
|
Analysis
|
SM16-403
|
Alkalinity, Titrimetric (pH 8.3, 4.5)
|
Standard Methods
|
16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985.
|
N
|
Y
|
|
benf461
|
09/28/2023
|
|
Analysis
|
SM2540D
|
Total Suspended Solids (TSS) Dried at 103 -105 deg C
|
Standard Methods
|
Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF
|
N
|
Y
|
|
benf461
|
10/02/2023
|
|
Analysis
|
SM16-908A
|
Standard Total Coliform by Multiple Tube Fermentation
|
Standard Methods
|
16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985.
|
N
|
Y
|
|
benf461
|
09/29/2023
|
|
Analysis
|
SM2540F
|
Settleable Solids
|
Standard Methods
|
18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998.
|
N
|
Y
|
|
benf461
|
09/29/2023
|
|
Analysis
|
SM16-908C
|
Fecal Coliform by Multiple Tube Fermentation using EC or A-1 Medium (undifferentiated)
|
Standard Methods
|
16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985.
|
N
|
Y
|
|
benf461
|
09/29/2023
|
|
Analysis
|
SM4500NO2B
|
Nitrogen (as Nitrite, NO2) by Colorimetric Method
|
Standard Methods
|
Standard Methods for the Examination of Water and Wastewater, 18th & 19th Editions
|
N
|
Y
|
|
benf461
|
10/02/2023
|
|
Analysis
|
SM16-909C
|
Fecal Coliform by Membrane Filtration using mFC Medium.
|
Standard Methods
|
16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985.
|
N
|
Y
|
|
benf461
|
09/29/2023
|
|
Analysis
|
SM5210B
|
Biochemical Oxygen Demand (BOD), 5 day at 20 deg C
|
Standard Methods
|
Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF
|
N
|
Y
|
|
benf461
|
10/02/2023
|
|
Analysis
|
SM17-9230C
|
Fecal Strep and Enterococci by Membrane Filtration
|
Standard Methods
|
17th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1989.
|
N
|
Y
|
|
benf461
|
09/29/2023
|
|
1509 records
|