Common use of Confirmatory Test Standards Clause in Contracts

Confirmatory Test Standards. All urine specimens identified as positive on the initial screening test shall be confirmed using GC/MS techniques at the cutoff levels listed below. All confirmations shall be by quantitative analysis. Confirmatory Test Levels Marijuana metabolites* 15ng/ml Cocaine metabolites** 150ng/ml Opiates: Morphine 2000ng/ml Codeine 300ng/ml Phencyclidine 25ng/ml Amphetamines: Amphetamine 500ng/ml Methamphetamine 500ng/ml Methaqualone 200ng/ml Benzodiazepine 300ng/ml Barbiturates 200ng/ml * Delta 9 tetrahydrocannabinol 9 carboxylic acid **Benzoyl ecgonine (These numbers may be revised to remain consistent with HHS guidelines.)