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Ralph Obenauf
Articles
Trace Elements in Fish and Fish Oil Supplements
March 01, 2007
Application Notebook
SPEX CertiPrep, Inc.
A Statistical Approach to Reporting Uncertainty on Certified Values of Chemical Reference Materials for Trace Metal Analysis (PDF)
September 01, 2002
Spectroscopy
The authors discuss an approach by a manufacturer of calibration standards and certified reference materials to standardize the reporting of uncertainty associated with certified values quoted on a certificate of analysis.