Nicotine Tobacco Use Test Device COT Cotinine
[DCT-102]

worked well, and quickly. test was very accurate & easy to use & read results! i would definitely re...

I told my boyfriend I would only marry him if he quit smoking. After we got married, I found out he ...

Easy to use, has been very sensitive and accurate. Low cost. Thank you for including cups for urine ...

I am a parent of a teenage boy, who likes to use smokeless Tobacco. This test has been the number on...