Can you do a drug test with hair?
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A: HairConfirm? will detect drugs for a period of 90 days. The test requires a hair sample of 1.5 inches in length. Each 0.5 inch represents 30 days. The hair sample must be cut as close to the scalp as possible and only the most recent 1.5 inches are tested.
2023-04-25 12:57:42
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A: HairConfirm? will detect drugs for a period of 90 days. The test requires a hair sample of 1.5 inches in length. Each 0.5 inch represents 30 days. The hair sample must be cut as close to the scalp as possible and only the most recent 1.5 inches are tested.