Carli Lloyd and the U.S. women's volleyball team are looking to win their first Pam Am Games gold since 1967.
NarcoCheckÂ® Saliva test for 5/6 drugs. Detection time of THC in saliva : whatever the test used, THC (the active ingredient in cannabis) can never be detected more than 4 to 6 hours in saliva. The extremely low detection level of the NarcoCheck saliva test allows to fully exploit this window of time.
Confidence votes 279. Saliva drug tests are much more accurate than urine drug tests. Although the traces of a drug in the saliva are usually only detectable shortly after the effects have worn off. So the effects of THC are said to last from 12 to 32 hours(so they say).s for the presents of THC in urine, it can be detected for up to 90 days. Most urine screens can be tricked many different ways, usually by dilluting or masking of the THC. Also there are false substances that can result in a positive urine test but much less often in a saliva test.