The typical initial screen used by the labs is 50 ng, (not 80 ng) which is typical for the home test kits.

Home test kits can be found at your local chain pharmacy store, or do a Google search for "drug testing kits". Im not going to recommend, nor promote/endorse any particular brand of test kit in these forums.
Burnt Toast Reviewed by Burnt Toast on . Drug testing and weight I know people say 3-30 days, but is the 30 the maximum no matter what your weight? As in, is 30 days usually the max for someone who smokes everyday and that's the max it will take if they stop for 30 days, they'll test clean? I'm female, 5'5, 206 lbs and I was 232 in January, but I workout 5 times a week for about 30 or so minutes and lost that weight. Between January and now, I've probably smoked 3-4 times; once in the end of January, none in February, once a day for a week the second week of Rating: 5