Saliva Drug Test Kit – THC Rapid Test: (Oral Fluid) pack of 5

With a cut-off concentration of 12ng/mL, the THC Rapid Test (Oral Fluid) is a rapid chromatographic immunoassay for the detection of marijuana in human oral fluid. Ideal for determining whether you have any THC in your system before entering the job.

If you don’t collect enough spit, your test might not be genuine, as you can see when the saliva reaches the top of the strip.