Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Low level method Active Alias Modified Date
Preparation SW3520C Continuous Liquid-Liquid Extraction for Isolating Organics from Aqueous Samples, Revision 3 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 3, December 1996. Y 06/18/2009
Preparation SW1312 Synthetic Precipitation Leaching Procedure (SPLP), Revision 0. EPA SW846 U.S. EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1994 N Y EPA1312 08/20/2025
Preparation AXYS-MLA-075-06-L4 List 4 MLA-075-06 Target Analytes - Base Extraction and Positive Electrospray Ionization (ESI), Rev 06 AXYS Analytical AXYS Analytical Services Ltd., Sidney, BC, MLA-075, Rev 06, August 2014, http://www.axysanalytical.com Y 09/05/2017
Preparation AQ-EMO-SOP-2018 Extractable Manganese Oxide, Anchor QEA Environmental Geochemistry Laboratory SOP, September 2018 Revision. Anchor QEA Environmental Geochemistry Laboratory, Portland, OR. After: Soil Science Society of America (SSSA), 1996. Acid Ammonium Oxalate in Darkness-Tamm's Reagent, Ch. 23: Iron, In: Methods of Soil Analysis: Part 3 Chemical Methods, 5.3, pp. 648-650. Y 07/29/2020
Preparation SIEVE-0.250MM Sieved with 0.250 millimeter screen Y 06/01/2009
Preparation SW5030B Purge-and-Trap for Aqueous Samples, Revision 2 EPA SW-846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revison 2, December 1996. Y 03/31/2009
Preparation AXYS-MLA-075-06-L3 List 3 MLA-075-06 Target Analytes - Acid Extraction and Negative Electrospray Ionization (ESI), Rev 06 AXYS Analytical AXYS Analytical Services Ltd., Sidney, BC, MLA-075, Rev 06, August 2014, http://www.axysanalytical.com Y 09/05/2017
Preparation SW3545A Pressurized Fluid Extraction (PFE), 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 04/18/2017
Preparation SW9013A Cyanide Extraction Procedure for Solids and Oils, Revision 2. EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 2, July 2014 N Y 02/26/2024
Preparation SW3540C Soxhlet Extraction, Nonvolatile and Semivolatile Organics from Solids, Revision 3 U.S. EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 3, December 1996. Y 06/18/2009
Preparation SoilTest-KCL-S3.10 KCl Extraction / Cd-Reduction Method Western States Methods Bremmer et al. https://www.naptprogram.org/files/napt/publications/method-papers/western-states-methods-manual-2013.pdf N Y 05/29/2024
Preparation AQ-AAOE-SOP-2018 Acid Ammonium Oxalate Extraction, Anchor QEA Environmental Geochemistry Laboratory SOP, September 2018 Revision. Anchor QEA Environmental Geochemistry Laboratory, Portland, OR. After: Soil Science Society of America (SSSA), 1996. Acid Ammonium Oxalate in Darkness-Tamm's Reagent, Ch. 23: Iron, In: Methods of Soil Analysis: Part 3 Chemical Methods, 5.3, pp. 648-650. Y 07/29/2020
Preparation SW3510A Separatory Funnel Liquid-Liquid Extraction, Revision 1 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 1, July 1992. Y 08/31/2009
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 04/30/2014
Preparation SW3510C Separatory Funnel Liquid-Liquid Extraction, Revision 3 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 3, April 1998. Y 06/18/2009
Preparation SW3050B Acid Digestion of Sediments, Sludges, and Soils, Revision 2 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 2, December 1996. N Y EPA3050B 10/04/2023
Preparation FILTER.70um-GFF Water sample filtered with 0.70 micron (micrometer) glass fiber filter (GFF) Y FILTER.70M-GFF 01/29/2016
Preparation SIEVE-0.5MM Sieved with 0.5 millimeter screen Y 01/15/2009
Preparation GRINDER Tissue ground by grinder, food processor, or blender Y 03/21/2014
Preparation NWTPH-GXP Volatile Petroleum Products Method for Soil and Water, Prep Ecology-MEL Washington Department of Ecology, 1997. Analytical Methods for Petroleum Hydrocarbons. Ecology Publication No. 97-602. Based on/replaces Ecology's WTPH and Oregon DEQ's TPH methods. Y 04/20/2017
Preparation BENTH.5MIC Sediment sample rinsed through a .5 micron soil sieve for Macroinvertebrate identification Y 02/26/2001
Preparation NWTPH-DXP Semivolatile Petroleum Products Method for Soil and Water, Prep Ecology-MEL Washington Department of Ecology, 1997. Analytical Methods for Petroleum Hydrocarbons. Ecology Publication No. 97-602. Based on/replaces Ecology's WTPH and Oregon DEQ's TPH methods. Y 04/20/2017
Preparation EPA200.8CR Clean Room Preparation for EPA 200.8 USEPA U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Determination of Metals in Environmental Samples, Supplement 1 (EPA/600/R-94/111) N Y 10/04/2023
Preparation NWTPH-IDP Hydrocarbon Identification Method for Soil and Water, Prep Ecology-MEL Washington Department of Ecology, 1997. Analytical Methods for Petroleum Hydrocarbons. Ecology Publication No. 97-602. Based on/replaces Ecology's WTPH and Oregon DEQ's TPH methods. Y 04/20/2017
Preparation EPA200.2 Total Recoverable Metals Digestion USEPA U.S. Environmental Protection Agency Office of Water 600/R-94-111 N Y 10/04/2023
Preparation EPA549.1P Diquat and Paraquat Preparation USEPA U.S. Environmental Protection Agency Office of Water 600/R-92-129 N Y 10/16/2023
Preservation ETHANOL85 Sample preserved in 85% ethanol-filled container upon collection. Y 07/28/2004
Preservation Cool4DegC Sample kept cool from 1 to 4 degrees Celsius Y 04/22/2013
Preservation ETHANOL95 Sample preserved in 95% ethanol-filled container upon collection Y 11/05/2009
Preservation IspAlcohol Isopropyl Alcohol Y 01/05/2004
Preservation Cool10DegC Sample kept cool at 10 degrees Celsius Y 08/06/2019
Preservation HgCl-Freeze-4DegC Sample preserved with mercury chloride (HgCl) and frozen at -4 degree Celsius Y 01/24/2022
Preservation FORMALIN10% Preserved with 10 percent Formalin (formaldehyde) Y FORM10% 11/05/2009
Preservation Freeze-15DegC Frozen at -15 degrees Celsius Y 04/22/2013
Preservation Freeze-10DegC Frozen at -10 degrees Celsius Y 02/02/2016
Preservation Freeze-18DegC Frozen at -18 degrees Celsius Y 04/22/2013
Preservation Freeze-20DegC Frozen at -20 degrees Celsius Y 04/22/2013
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