Hair, Urine, Nail, and Sweat Testing for Custody in Tarrant and Dallas Counties

Urine shows recent use. Hair can show about 90 days. Nails are used when hair is not available. A sweat patch monitors use over days. Premier Drug & DNA Testing Services, LLC collects all four in Fort Worth and Dallas under chain of custody for custody and other family-court orders.
 

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See hair testing, urine testing, and litigation support.