Sirchie NARK Duquenois Reagent (Marijuana/Hashish/THC) 10 Pack Protective Cases The Lansky Controlled Angle Sharpening

The Lansky Controlled Angle Sharpening System

33 pinpoint zones to precisely identify multiple target locations from head to toe on the left

Green Front and Green Rear Night Sights

Full-length holster body protects rear sights

S&W 1900 Nickel Leg Irons have key actuated lock along with double locking system which is actuated by means of a slot lock

Sirchie NARK Duquenois Reagent (Marijuana/Hashish/THC) 10 Pack Protective Cases The Lansky Controlled Angle SharpeningThis presumptive test is designed to identify THC in Marijuana. This original chemistry was the foundation for the three ampoule Duquenois Levine (more specific) but is recognized as an excellent test for THC. The 1st ampoule should be agitated for sixty (60) seconds. No color should develop (THC is a clear colored substance). If a color does develop, you may have a false positive. The 2nd ampoule with show a very fleeting flash Green color before