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Quality Assurance Plans/Projects

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Plans/Projects   Contact
The Order of the Addition of a Preservative/Extractant to a Soil Sample: Influence on Recovery of VOCs (PDF) [31 pp, 153KB]   Brian Schumacher
Evaluation of a New Surface Nuclear Magnetic Resonance Sounding Geophysical Instrument (PDF) [4 pp, 43KB]   D. Dale Werkema
Effects of Soil Disturbance on VOC Emissions from Aged, Contaminated Soil (PDF) [36 pp, 280KB]   Brian Schumacher
Comparison of VOC Recoveries from Fortified Soils Using SW-846 Methods 5021, 8261, and 5035 (PDF) [32 pp, 233KB]   Brian Schumacher
Re-Evaluation of the Relationship Between Collocated Soil and Vapor Sample VOC Concentrations (PDF) [42 pp, 456KB]   Brian Schumacher
Evaluation of an Innovative Soil Sampler   Brian Schumacher
Field Analysis of Mercury in Soil and Sediment (PDF) [118 pp, 1.7MB]   Steve Billets
In-Vial Preservation of Soil VOCs (PDF) [35 pp, 264KB]   Brian Schumacher
Composite Sampling for Soil VOC Analysis (PDF) [31 pp, 207KB]   Brian Schumacher
Technologies for the Monitoring and Measurement of Dioxin and Dioxin-like Compounds in Soil and Sediment (PDF) [239 pp, 8.3MB]   Steve Billets


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Environmental Sciences | Research & Development
National Exposure Research Laboratory
Send questions or comments to Steve Gardner
Email: gardner.steve@epa.gov

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