11-07-2019, 12:38 PM
Professional drug tests may be administered in clinics, at laboratories, in hospitals, at treatment facilities, or even at home. Larger laboratories, laboratories tied with law enforcement, and laboratories used by many large-scale employers operate under strict federal guidelines that regulate certify laboratories through rigorous testing procedures. Home drug tests may not be subject to the same rigorous checking.3A urinalysis is a common type of drug test as it is usually the cheapest and one of the easiest to administer – all you have to do is urinate into a cup. Initial drug screening usually utilizes an immunoassay test that can rapidly detect the presence of cocaine and marijuana. It may be less accurate in detecting amphetamines and opioids.4