Failed Drug Tests and Urine Temperature: Temp Rules & Why You May Fail
Urine submitted for a drug test must land between 90–100°F (32–38°C) when handed over, and collectors are required to check the temperature within four minutes of donation. Fall outside that window (too cold, too hot, doesn’t matter) and the sample gets flagged as potentially invalid. A drug test temperature fail doesn’t automatically mean drugs were […]
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