| Description | 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 developing a definitive mid range Purple. Like all our NARK narcotic field tests, the Mayers Reagent is meant for presumptive field drug testing. 10 test/box. Like all our NARK narcotic field tests, the Duquenois Reagent is meant for presumptive field drug testing. |
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| Color | No |
| Size | No |
| Finish | No |
| Options | No |
| SKU | NAR10008 |
| Manufacturer | Sirchie |
| Call For Price | No |