Science & Technology
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SW-846 Test Method 3560: Supercritical Fluid Extraction of Total Recoverable Petroleum Hydrocarbons (TRPHs)
method using supercritical fluids for the extraction of TRPHs from soils, sediments, fly ash, solid-phase extraction media, and other solid materials
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SW-846 Test Method 3640A: Gel-Permeation Cleanup
size exclusion cleanup procedure using organic solvents and hydrophobic gels in the separation of synthetic macromolecules
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SW-846 Test Method 3650B: Acid-Base Partition Cleanup
liquid-liquid partitioning cleanup method to separate acid analytes that may be used for cleanup of petroleum waste
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SW-846 Test Method 3541: Automated Soxhlet Extraction
method that describes the extraction of organic analytes from soil, sediment, sludges, and waste solids using a commercially available, unique, three stage extraction system
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SW-846 Test Method 3815: Screening Solid Samples for Volatile Organics
provides a screening procedure for estimating the total concentration of volatile organic compounds (VOCs) in soil and solid samples in field use
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SW-846 Test Method 3820: Hexadecane Extraction and Screening of Purgeable Organics
provides a qualitative screening procedure for use with purge-and-trap GC or GC/MS
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SW-846 Test Method 3510C: Separatory Funnel Liquid-Liquid Extraction
procedure for isolating water-insoluble and slightly soluble organic compounds from aqueous samples in preparation for a variety of chromatographic procedures
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SW-846 Test Method 4015: Screening for 2,4-Dichlorophenoxyacetic Acid by Immunoassay
procedure for screening soils and aqueous matrices to determine whether 2,4-dichlorophenoxyacetic acid (2,4-D) (CAS Registry 94-75-7) is likely to be present
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SW-846 Test Method 4020: Screening for Polychlorinated Biphenyls by Immunoassay
procedure for screening soils and non-aqueous waste liquids to determine when total polychlorinated biphenyls (PCBs) are present
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SW-846 Test Method 4041: Soil Screening for Chlordane by Immunoassay
method to provide an estimate for the concentration of chlordane by comparison against standards
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SW-846 Test Method 4042: Soil Screening for dichlorodiphenyltrichloroethane (DDT) by Immunoassay
method to provide an estimate for the sum of concentrations of DDT and daughter compounds by comparison against standards
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SW-846 Test Method 4670: Triazine Herbicides as Atrazine in Water by Quantitative Immunoassay
method to provide a single quantitative result, reported as atrazine, for all triazine herbicide compounds detected
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SW-846 Test Method 5031: Volatile, Nonpurgeable, Water-Soluble Compounds by Azeotropic Distillation
procedure for separation of nonpurgeable, water-soluble, and volatile organic compounds in aqueous samples or leachates from solid matrices using azeotropic distillation
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SW-846 Test Method 8515: Colorimetric Screening Method for Trinitrotoluene (TNT) in Soil
procedure for screening soil samples to determine when 2,4,6-trinitrotoluene (TNT) is present
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SW-846 Test Method 7010: Graphite Furnace Atomic Absorption Spectrophotometry
method that applies to many metals in environmental samples including ground water, domestic and industrial wastes, extracts, soils, sludges, sediments, and similar wastes
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SW-846 Test Method 7195: Chromium, Hexavalent (Coprecipitation)
method used to determine larger concentrations of dissolved hexavalent chromium [Cr(VI)] in Extraction Procedure (EP) toxicity characteristic extracts and ground waters
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SW-846 Test Method 7199: Determination of Hexavalent Chromium in Drinking Water, Groundwater, and Industrial Wastewater Effluents by Ion Chromatography
procedures for the determination of hexavalent chromium in drinking water, groundwater, and industrial wastewater effluents
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Coal Combustion Residual Beneficial Use Evaluation: Fly Ash Concrete and FGD Gypsum Wallboard
This page contains documents related to the evaluation of coal combustion residual beneficial use of fly ash concrete and FGD gypsum wallboard including the evaluation itself and the accompanying appendices
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Methodology for Evaluating Encapsulated Beneficial Uses of Coal Combustion Residuals
The primary purpose of this document is to present an evaluation methodology developed by the EPA for making determinations about environmental releases from encapsulated products containing coal combustion residuals.
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Department of Transportation (DOT) Letter Regarding Samples Preserved According to EPA Requirements
February 2003 letter that responds to an EPA letter regarding the applicability of the Hazardous Materials Regulations to certain environmental standards.