Science & Technology
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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.
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EPA Method 3015A: Microwave Assisted Acid Digestion of Aqueous Samples and Extracts
SAM lists this method for preparation of non-drinking water samples to be analyzed for total arsenic, thallium, osmium and vanadium.
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NIOSH Method 9102: Elements on Wipes
Method 9102 describes procedures for analysis of elements in wipe samples using ICP-AES.
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EPA Method 3535A (SW-846): Solid-Phase Extraction (SPE)
SAM lists this method a procedure to prepare isolating target water samples for analysis of target organic compounds, using solid phase extraction (SPE).
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EPA Method 3511 (SW-846): Organic Compounds in Water by Microextraction
SAM lists this method for preparation of water samples to be analyzed for tetraethylpyrophosphate (TEPP).
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EPA Method 3541 (SW-846): Automated Soxhlet Extraction
SAM lists this method for preparation of solid samples to be analyzed for selected organic compounds, using automated Soxhlet extraction.
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NIOSH Method 6002: Phosphine
Method 6002 describes procedures for analysis of phosphine in air samples, using visible spectrophotometry.
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Proposed Rule and Related Materials for Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines; Regulations Requiring Onboard Diagnostic Systems on 2010 and Later Heavy-Duty Engines Used in Highway Applications Over 14,000 Pounds
Includes links to Federal Register citation, fact sheet and technical support document.
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Resources for the San Juan Watershed
Resources for the San Juan Watershed area.
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National Lakes Assessment 2017 Results
Results for the National Lakes Assessment 2017, including key findings, national results, and ecoregional results,
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National Coastal Condition Assessment 2010 Site Evaluation Guidelines
National Coastal Condition Assessment 2010 Site Evaluation Guidelines
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National Lakes Assessment 2007 Quality Assurance Project Plan
National Lakes Assessment 2007 Quality Assurance Project Plan
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National Lakes Assessment 2007 Field Operations Manual
National Lakes Assessment 2007 Field Operations Manual
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National Coastal Condition Assessment 2010 Field Operations Manual
National Coastal Condition Assessment 2010 Field Operations Manual
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National Wetland Condition Assessment 2011 Lab Operations Manual
National Wetland Condition Assessment 2011 Lab Operations Manual
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National Coastal Condition Assessment 2010 Quality Assurance Project Plan
National Coastal Condition Assessment 2010 Quality Assurance Project Plan