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January 25, 2019

How Cross Reactivity Effects Drug Test Results

Cross reactivity happens when an unrelated but structurally similar substance triggers a false positive on an onsite rapid UA (Urinary Analysis) device. This […]
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 […]