13 Panel Urine Laboratory Confirmation Test with ETG + MRO
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Sold 100+ last 30 days
20% off first order
$61.09
Color
Black
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Description
Every drug testing professional knows that any preliminary positive urine drug screen must be confirmed by a certified laboratory. A GC/MS or LC/MS confirmation for rapid drug tests is considered to be the "gold standard" in the urine subst...