Quest Diagnostics is the only SAMHSA-certified and CAP-FDT-accredited laboratory to offer in-house testing for all three of the most popular drug test types: urine, oral fluid, and hair.
Quest Diagnostics is the only SAMHSA-certified and CAP-FDT-accredited laboratory to offer in-house testing for all three of the most popular drug test types: urine, oral fluid, and hair.
All U.S. Department of Transportation (DOT)-mandated drug test collections will require a new Custody and Control Form. Find out what y...
All U.S. Department of Transportation (DOT)-mandated drug test collections will require a new Custody and Control Form. Find out what you need to do to be prepared for the fast-approaching change.