A standard screen covers a period of approximately 90 days. The hair sample is cut as close to the scalp as possible and the most recent 1.5 inches are tested
What are the steps to a hair folical drug test?
drugs leave some sort of coating on your hair!! so they can tell by that - my friend had to have it done!!!
What are the steps to a hair folical drug test?
1.) Find a hair
2.) Pluck the hair
3.) Run a taxicology report on the folical
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