Sirchie NARK Duquenois Reagent (Marijuana/Hashish/THC) 10 Pack Batteries Automatic Pressure Equalization Valve -

Automatic Pressure Equalization Valve - balances interior pressure

MIL-PRF-32432[GL] Ballistic standard for spectacles and goggles

or any micro USB phone/electronics charging cord―no separate battery charger needed

Exceeds Mil-Std-810F (drop test) Method 516

No drip technology applies to all 50/50 NYCO colors only

Sirchie NARK Duquenois Reagent (Marijuana/Hashish/THC) 10 Pack Batteries Automatic Pressure Equalization Valve -This 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