First Check Home Drug Test Marijuana/Cocaine
First Check offers a variety of home drug testing solutions, providing results in just 5 minutes for the possible use of marijuana and cocaine. As accurate as a lab screening. Clinical studies confirmed that over 98% of those individuals with drugs present in their urine tested positive with the First Check test. We recommend all preliminary positive screening results be sent to the laboratory for free confidential confirmatory testing. Gas chromatography/mass spectrometry (GC/MS) is the gold standard in laboratory testing for most drugs. Confidential confirmatory testing is included in the purchase price of the First Check Home Drug Test. Contents: 1 First Check Drug Test, 1 dropper, 1 instruction insert, 1 labeled confirmation vial, 1 pre-addressed mailing box, 1 plastic transportation bag, confidential confirmatory test included in purchase price. Made in China.