Tag: drug detection window
Proposed guidelines for hair drug testing
SAMHSA has proposed scientific and technical guidelines for the inclusion of hair in Federal drug testing programs. Note: These are only proposed Guidelines and hair testing is not approved for any Federally mandated drug (eg, DOT) testing. Read all public comments online including those from Quest.
By the Numbers: Drug detection window by specimen type
How long can drugs be detected using a drug test? Our infographic helps to illustrate detection windows for urine, oral fluid and hair drug testing.
