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January 25, 2019
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
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
Specimen adulteration happens when a person being tested deliberately tampers with a drug test in order to avoid a positive result. Urine tests […]
