Confirmatory Test. All specimens identified as positive on the initial test shall be confirmed using gas chromatography/mass spectrometry (GC/MS) techniques at the cutoff values listed. The following cutoff levels shall be used to confirm the presence of drugs or drug metabolites: (1) Confirmatory Test Level (ng/ml) 15 (1) Delta-9-tetrahydrocannabinol-9-carboxylic acid (THCA)
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Samples: National Master Ups Freight Agreement, National Master Ups Freight Agreement
Confirmatory Test. All specimens identified as positive on the initial test shall be confirmed using gas chromatography/mass spectrometry (GC/MS) techniques at the cutoff values listed. The following cutoff levels shall be used to confirm the presence of drugs or drug metabolites:
(1) : Substance Confirmatory Test Level (ng/ml) 15
Marijuana Metabolite (1) Delta-9-tetrahydrocannabinol-9-carboxylic acid (THCA)15
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Confirmatory Test. All specimens identified as positive on the initial test shall be confirmed using gas chromatography/mass spectrometry (GC/MS) techniques at the cutoff values listed. The following cutoff levels shall be used to confirm the presence of drugs or drug metabolites:
(1) Confirmatory Test Level (ng/ml) 15
(12) Delta-9-tetrahydrocannabinol-9-carboxylic acid (THCA)Benzoylecgonine
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