US$ 65.00
for example
at our discretion
MIL-PRF-32432[GL] Ballistic standard for spectacles and goggles
Automatic Pressure Equalization Valve - balances interior pressure
Sirchie NARK Duquenois Reagent (Marijuana/Hashish/THC) 10 Pack Batteries for exampleThis 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
US$ 65.00
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US$ 45.00
US$ 25.00