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Wiki User
∙ 12y agoA hair test can go back as far as 90 days. Most likely it'll be clean in a few weeks. Also, there is a shampoo that will wash out the presence of any drug.
Wiki User
∙ 12y ago3 days
Wiki User
∙ 13y ago5 days
Anonymous
What shampoo?
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How far back can a drug test go for weed i have to take a drug test 10 months from now and i herd that some test can go back as far as a few years is tht true?
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.
How far does baker hughes go back on a hair follicle test?
6 years
Can a hair test detect past 1 year?
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.
How far back are employers allowed to test hair for pot by law?
test are standardized they look back up to 3 months (1.5" of hair ) only court orders go back farther
Will you fail a hair drug test if you haven't use for three months?
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 can alcohol be detected in a swab test?
Alcohol for a swab test go back
How far back does a saliva test go?
7 years
You had an underarm hair drug test been clean for 7month will you pass?
yes you will pass, they only go back as far as 3months anything past 3months is inconclusive...
How many years can a hair drug test go back?
30 days
How far back does a placenta drug test go?
9 months
How long does crack stay in your system if you do hair drug test?
It becomes a part of all of the hair that was in the process of growing when you were using. It becomes a part of the hair.
How far does a salvia test go back?
There is not an specific test for salvia divinorum yet, so there is no probability to get caught on a test.
