
Originally Posted by
kandie_kitten
My dad's company does hair testing...I know whenever I thought of hair testing, I always assumed just a couple strands...yeah, no...it's an 1-2 inch patch taken right from the base, preferably pulling the hair so a little below the scalp comes out too.
Lesser tests may only gauge use for a few weeks (as for smoking the way over, it needs about a week to show up in the hair). Big companies or high risk companies hire only the best, and pay for the best tests, which can gauge use from as current as 1 week to as distant as 8 months.
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