Data and Tools
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NIOSH Method 6402: Phosphorus Trichloride
Method 6402 describes procedures for analysis of phosphorus trichloride in air samples, as phosphate, using visible spectrophotometry.
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NIOSH Method 5600: Organophosphorus Pesticides
Method 5600 describes procedures for the analysis of organophosphorus pesticides in air samples using GC-FPD.
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NIOSH Method 6010: Hydrogen Cyanide
Method 6010 describes procedures for analysis of hydrogen cyanide in air samples, as a cyanide ion complex, using visible spectrophotometry.
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San Francisco Bay Program Notice of Funding Opportunity
Information about issuance of request for applications from eligible entities to improve water quality and restore wetlands in San Francisco Bay and its watersheds.
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CASTNET Site Locations
CASTNET site map
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NIOSH Method 2513: Ethylene Chlorohydrin
Method 2513 describes procedures for analysis of ethylene chorohydrin in air samples using GC-FID.
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NIOSH Method 2016: Formaldehyde
Method 2016 describes procedures for analysis of formaldehyde in air samples using HPLC with a UV detector.
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EPA Method 8315A (SW-846): Determination of Carbonyl Compounds by High Performance Liquid Chromatography (HPLC)
This method describes procedures for detection and measurement of free carbonyl compounds in various matrices by derivatization and HPLC-UV detection.
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EPA CLP ISMO 2.3 Cyanide: Analytical Methods for Total Cyanide Analysis
This method describes procedures for preparation and analysis of solid, water and wipe samples for total cyanide, using midi- or micro-distillation and spectrophotometry.
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EPA IO [Inorganic] Compendium Method IO-3.1: Selection, Preparation, and Extraction of Filter Material
This method describes procedures for preparation of air samplesfor analysis of total arsenic, osmium, vanadium or thallium, using acid extraction.
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EPA Method 7473 (SW-846): Mercury in Solids and Solutions by Thermal Decomposition, Amalgamation, and Atomic Absorption Spectrophotometry
This method describes procedures for preparation and
analysis of solid and wipe samples for the detection and measurement of total mercury. -
Section 11: Surface Water - Likelihood of Release
Learn about the surface water pathway, the most complex pathway for evaluating Hazard Ranking System (HRS) scores.
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EPA Method 8330B (SW-846): Nitroaromatics, Nitramines, and Nitrate Esters by High Performance Liquid Chromatography (HPLC)
This method describes procedures for preparation and analysis of solid, water and wipe samples for nitroaromatics, nitramines and nitrate esters using HPLC-UV detection.
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EPA Method 7471B (SW-846): Mercury in Solid or Semisolid Wastes (Manual Cold-Vapor Technique)
Cold-vapor atomic absorption procedure for determining the concentration of mercury in solid and semisolid wastes.
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EPA Method 7470A (SW-846): Mercury in Liquid Wastes (Manual Cold-Vapor Technique)
Cold-vapor atomic absorption procedure for determining the concentration of mercury in extracts, aqueous wastes and ground water.
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EPA Method 8015D (SW-846): Nonhalogenated Organics Using GC/FID
Method 8015D provides procedures for analysis of certain nonhalogenated organic compounds using solvent extraction and direct injection, purge-and-trap gas chromatography.
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EPA Method 6020B (SW-846): Inductively Coupled Plasma - Mass Spectrometry
SAM lists this method for analysis of solid and wipe samples using ICP-MS to determine metal-containing compounds as the total metal (i.e., total arsenic, osmium, thallium, titanium).
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EPA Method 6010D (SW-846): Inductively Coupled Plasma - Atomic Emission Spectrometry
SAM lists this method for analysis of solid and wipe samples to determine metal-containing compounds as the total metal (i.e., total arsenic, osmium, titanium, vanadium and thallium).
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Method 3545A (SW-846): Pressurized Fluid Extraction (PFE)
SAM lists this method for preparation of solid samples to be analyzed for select organic compounds, using pressurized fluid extraction.
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EPA Method 3520C (SW-846): Continuous Liquid-Liquid Extraction
SAM lists this method for extraction of selected slightly soluble organics from water samples prior to analysis.