Drug testing question about hair?

Friend (really) is trying to get a job. They require hair sample. Is six and half months long enough to not test positive?

Drug testing question about hair?

I don't think so. From what I understand it takes about 7 years to pass a hair follicle test...

Drug testing question about hair?

check this link its good

http://workathomedatentryworks.blogspot....

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