NAC445A.54242. “Quality control sample” defined.

Latest version.

“Quality control sample” means an uncontaminated environmental sample that is spiked with a known analyte and provided to a laboratory for analysis to determine the performance of the laboratory in testing for the presence of that analyte by using a specified method of testing for the analyte.

(Added to NAC by Bd. of Health by R203-99, eff. 8-1-2001)

                    
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