yes,but if you gargle proxide it should work
Yes.
2 years....
Changing results for a saliva test, could prove to be very difficult. Alcohol Cocaine, Marijuana, Heroin etc. can be detected from 21hrs to four days. Prior to this period, a mouth swab test will not recognise the presence of any metabolites.
marijuana? yes.
two weeks it depens
Usually Seven to ten days.
Up to 30 days
if you're implying marijuana, yes, it can be detected in a urinalysis.
A mouth swab drug test can detect marijuana use within the past 1 to 24 hours, depending on the sensitivity of the test. However, traces of marijuana can sometimes be detected in saliva for up to 72 hours after use in heavy or chronic users.
No. There is a blood test, but it is expensive and typically used if death results.
No, they can't . There is a seperate test for it and it can be detected by urine or hair folicle test.
Wet with tongue not side of mouth