DOA plus Cup Test - Drug Testing

When compared those data, 100% (2 out of 2 ) of the discrepancy specimens were found between –25% and +25% cut-off concentration (225 – 375 ng/ml). 4. Methamphetamine The accuracy of the methamphetamine test was evaluated in comparison to GC/MS at a cut-off of 1000 ng/ml of (+)methamphetamine. ................
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