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Search Publications by: Stephen Wise (Assoc)

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Displaying 276 - 300 of 822

CCQM -K39- DETERMINATION OF CHLORINATED PESTICIDES IN SOLUTION: FINAL REPORT

October 12, 2005
Author(s)
CCQM OAWG, Michele M. Schantz, David L. Duewer, Willie E. May, Reenie M. Parris, Stephen Wise
Solutions of known mass fraction of organic analytes of interest are typically used to calibrate the measurement processes used in the determination of these analytes. Appropriate value assignments and uncertainty calculations for these calibration

CCQM K40 DETERMINATION OF PCB CONGENERS IN SOLUTION: FINAL REPORT

October 5, 2005
Author(s)
David L. Duewer, Willie E. May, Reenie M. Parris, Michele M. Schantz, Stephen A. Wise
Abstract. Solutions of known mass fraction of organic analytes of interest are typically used to calibrate the measurement processes used in the determination of these analytes. Appropriate value assignments and uncertainty calculations for these

Intercomparison Program for Organic Speciation in PM2.5 Air Particulate Matter: Description and Results for Trials I and II; Materials: Air Particulate Extract I, Air Particulate I, and PM2.5 Interim RM

June 1, 2005
Author(s)
Michele M. Schantz, Stephen A. Wise, J Lewtas
A working group of investigators, who are characterizing and quantifying the organic compounds in particulate matter (PM) as part of the US EPA s PM 2.5 research program and related studies, was established to advance the quality and comparability of data

NIST Intercomparison Exercise Program for Organic Contaminants in the Marine Environment: Description and Results of 2003 Organic Intercomparison Exercises; Exercise Materials: Mussel Tissue XI (QA03TIS1) and Marine Sediment XII (QA03SED12)

June 1, 2005
Author(s)
Michele M. Schantz, John R. Kucklick, Reenie M. Parris, Dianne L. Poster, Stephen A. Wise
In support of marine monitoring measurement programs, the National Institute of Standards and Technology (NIST) conducts yearly interlaboratory comparison exercises to provide one mechanism for participating laboratories/monitoring programs to evaluate the