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NIK Drug Test E: Marijuana, Hashish and Hash Oil, Duquenois-Levine Reagent, Box of 10
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Product Description
88-6075
Duquenois-Levine Reagent: Test E 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. Quantity: Box of 10