NIK Narcotic Test E - Marijuana. Duquenois-Levine Reagent - Standalone test for the presumptive identification of Marijuana, Hashish and "Hash Oil". Positive Result: 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. Each NIK® test pouch contain one, two or three chemical ampoules. This eliminates the need for measuring, mixing and dispensing of reagents. Just place a small sample of the suspected substance in the pouch, break the ampoules and watch for the color change. A positive color indicator on the pouch will help to interpret the reaction. The shelf life is indefinite. Prolonged exposure to strong sunlight or heat should be avoided. Packed with 10 test pouches per box.
Related Products |
Contact Us
Shopping Cart
Order Status
Shipping Fees & Times
Policy
Returns & Exchanges
Subscribe to our E-Mail
Our Blog
Listings by Supplier
Listings by Category
Gift Ideas
New Items
Closeouts
Current Promotions
Site Map
© 2023 CopQuest, Inc. | Updated 06-08-23 at 07:50 Pacific Time