Question

 What is a hair drug test?

Answer A hair drug test uses a hair sample to test for drugs. Most hair drug tests measure marijuana, cocaine, opiates, phencyclidine and methamphetamine and can detect drug use from up to 90 days ago.Sou... Read More »
http://www.answerbag.com/q_view/1904784

Top Q&A For: What is a hair drug test

Workmans comp drug test when the injury occurs to insure that you were not under the influence but can they still drug test two weeks later before they pay out?

Answer I dont believe they can, I shattered a disc in my back while on the job and needed surgery. I was so jacked up on pain killers and marijuana days later for pain. There is no proof that you w... Read More »
http://wiki.answers.com/Q/Workmans_comp_drug_test_when_the_injury_occurs_to_insure_that...

Can dyeing your hair make a postive drug hair test negative ?

No. And nothing out there will "mask" it, either. Don't waste your money.
http://answers.yahoo.com//question/index?qid=20060816220058AA0XuHt

Does hookah show up in.a drug test i got this like pen thing and my mom is gonna drug test me plx help cuz?

It depends on it they are testing for the drug you are using.
http://answers.yahoo.com/question/index?qid=20130412145946AAryODt

How to Test Hair for Drug Use?

Medical experts are able to test hair for drug use because the bloodstream feeds hair growth. When a person ingests a drug, traces of the substance may appear in a hair sample. To test hair, expert... Read More »
http://www.wikihow.com/Test-Hair-for-Drug-Use


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