There is not an specific test for salvia divinorum yet, so there is no probability to get caught on a test.
NO... this is not true! The furthest back a drug test can go is about 6 moths if they use a sample of your hair. Urine drug test can only go back as far as a month.
Alcohol for a swab test go back
7 years
9 months
6 years
5 years
test are standardized they look back up to 3 months (1.5" of hair ) only court orders go back farther
Hair drug tests can go back seven years. It is not against the law to ask how far back they test before you submit to the test
How far back does family go back
Yes, a drug test done on hair can go back as far as they cut, but typically they test the hair closest to the scalp which has the newest cells.
At my Uncles Company in Las Vegas, he uses a hair test that goes back 6 years. Its very expensive to run that type. Most company's use hair test that go back 6 months to 1 year. Just depends how much the company is willing to pay.
Not sure but you can beat a saliva test by gargling with hydrogen peroxide before u take the test.I know because i got my job by doing it.