How To Test for Drugs

Law enforcement officers must be ready for anything whether out on patrol or working special assignments. When they suspect the presence of narcotics, officers can use presumptive drug tests to determine whether illicit drugs are present practically anywhere they need to.These tests, which can be used for bulk or trace amounts, don't typically indicate a specific level of drug, but they provide a positive or negative result for a drug or drug class. Later, a definitive drug test can identify specific drugs or metabolites and be used to confirm the initial test.BenefitsThose in law enforcement who can benefit from using these tests include patrol officers, troopers, border protection, and members of drug and gang units. Presumptive drug tests are useful for drug field testing on traffic stops, evidence testing, interdiction, contraband or mail inspection, trash pulls, and even personal protection screening to determine exposure to different substances. Trace amounts of drugs could be fo...