DOT Urine drug test is the standard drug test conducted on the guidelines of the Department of Transportation (DOT) for all employees working in the transportation sector. A DOT drug test should be conducted and confirmed by a SAMHSA-certified Lab. All positives are confirmed by GC/MS and reviewed by an MRO (Medical Review Officer), a licensed physician specializing in drugs of abuse.
Adulteration Check: Creatinine, Specific Gravity, PH
Used For: Pre-employment drug testing, Return-to-duty Drug Testing.
Turnaround time: 24 to 48 hours. Confirmation testing might take some more time.