uTest 5 Levels of THC Detection A one step, easy to use, self-testing device for the detection of THC at 5 levels (15/50/100/200/300ng) in urine. uTest O-Meter Features: ...
Wholesale Drug Screen Tests The UTest single panel Cocaine drug screen test detects Cocaine at 150ng/m, the standard level of detection for most drug tests on the market. This drug test is...