<b>Forensics Source</b><br/>Drug Test E Refill - Marijuana, Hashish, Hash Oil Forensics Source
Drug Test E Refill - Marijuana, Hashish, Hash Oil

Forensics Source
Drug Test E Refill - Marijuana, Hashish, Hash Oil

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About This Product

Manufacturer: Forensics Source

This Duquenois-Levine Reagent is a standalone test for the presumptive identification of Marijuana, Hashish, and Hash Oil. A positive result is indicated by no color change after breaking the first ampoule, a dark blue or violet after breaking the second ampoule and a grey upper layer over a violet layer upon breaking the third ampoule.