OneStep Barbiturates InstaTest

The results are summarized below showing the number of positive and negative results identified and the percent agreement between analyzers. Assay (ng/mL) Positive Negative % Agreement Barbiturates (200) 70 51 95 Barbiturates (300) 45 115 98 Analytical Recovery. Negative human urine specimens were spiked with concentrations of secobarbital. ................
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