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For smaller quantities call 1-866-848-8378 Product Description:
it has proven to reduce the number of samples submitted for testing
QTEST is commonly used as a pre-blast
Product Description: Detects 14 drugs in urine
Urine Laboratory Confirmation Test - Ketamine (KET) (LC/MS) Hair For smaller quantities call 1-866-848-8378Every 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 substance abuse testing industry and is nearly 100% accurate. It is our recommendation that you follow these same procedures and send the rapid drug test with preliminary positive result to our laboratory for a full
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