how long does a swab test go back for weed
Health related question in topics Addiction Drug Abuse .We found some answers as below for this question How long do mouth swabs test for weed,you can compare them. About 14-21 days. Marijuana is a fat soliuble drug which means that it stays in your fat cells. ChaCha on! [ Source: http://www.chacha ....ttp://wiki.answers.com/Q/How_accurate_is_the_swab_test_for_marijuana. in my experience, not very. i took one as a pre-employment requirement, after smoking heavily for 3 days during a going away party before i moved. i wasn't aware at the time that a test would be required so i was freaking out. the company d...