Thu. Aug 11th, 2022

How far back does CRST hair follicle test go?

CRST doesn't do Hair Test.. Unless of a fatal accident where someone passes away. Depends on the length of hair being tested. You would need 3 inches for 6 months. via

Does PTL Trucking do hair follicle test?

PTL requires urinalysis and hair follicle drug testing. Neither test is random during orientation. via

Can a hair drug test go back 9 months?

A hair sample taken from a different part of the body where hair grows more slowly may have a detection window of up to 12 months. via

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