Set of calibration standards
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United States of America Patent
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Jun 14, 2011
Grant Date -
Sep 25, 2008
app pub date -
Nov 10, 2006
filing date -
Nov 15, 2005
priority date (Note) -
Expired
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Abstract
A standard calibration set having at least three calibration standards. Each standard is a molded article made of a thermoplastic polymer which contains the elements Cd, Cr, Pb, Hg and Br, with the Cr:Pb:Hg:Br:Cd ratio being different in each of the three calibration standards. Further disclosed is a method for manufacturing the calibration standards and their use in X-ray fluorescence analysis.
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