Drug screening provides the employer with critical information needed to make confident and informed decisions about prospective and current employees.

OneLab offers a comprehensive range of laboratory and instant on-site drug tests, services and programs to meet your pre-employment, random, reasonable suspicion, post accident, return to duty and follow up testing needs.

Frequently requested drug panels include


Cut off level

Cocaine Metabolite

< 150 ng/ml

Cannabis Metabolites (Marijuana)

< 50 ng/ml

Opiates (Morphine)

< 2000 ng/ml


< 500 ng/ml


< 25 ng/ml

MDMA (Ecstasy)

< 500 ng/ml


< 300 ng/ml


< 300 ng/ml

Breath Alcohol

<  0.02 %