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January 25, 2019

How Cross Reactivity Affects Drug Test Results

What is the meaning of “cross reactivity” in drug testing? Cross reactivity occurs when an unrelated but structurally similar substance triggers a false […]
January 25, 2019

What is the sensitivity of onsite drug tests?

The sensitivity of an onsite drug test is heavily dependent on a few different variables; the cut-off level, the drug being tested for, […]
January 25, 2019

Adulterants In Drug Testing: Why You Should Be Using Them

Specimen adulteration happens when a person being tested deliberately tampers with a drug test in order to avoid a positive result. Urine tests […]