Difference between revisions of "Duplicate (laboratory)"

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<ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref> A reanalysis of a regular sample done for QC purposes. Data is expected to include an Original Client Sample ID for each Sample Plus Method and, potentially, an RPD for each analyte. The Original Client Sample ID identifies the original sample that was reanalyzed.
In the [[laboratory]] world, a '''duplicate''' is a reanalysis of a regular sample done for quality control (QC) purposes. Data is expected to include an original client sample ID for each method and, potentially, a relative percent difference for each analyte. The original client sample ID identifies the original sample that was reanalyzed.<ref name="SEDD52">{{cite web |url=http://www.epa.gov/fem/seddspec52.htm |title=SEDD Specification 5.2 Resources |author=U.S. Environmental Protection Agency |date=06 July 2011 |accessdate=20 May 2014}}</ref>


==References==
==References==
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Revision as of 17:24, 20 May 2014

In the laboratory world, a duplicate is a reanalysis of a regular sample done for quality control (QC) purposes. Data is expected to include an original client sample ID for each method and, potentially, a relative percent difference for each analyte. The original client sample ID identifies the original sample that was reanalyzed.[1]

References

  1. U.S. Environmental Protection Agency (6 July 2011). "SEDD Specification 5.2 Resources". http://www.epa.gov/fem/seddspec52.htm. Retrieved 20 May 2014.