The Rapid Response™ GHB Test Strip (Urine) can detect the presence of GHB in human urine or beverage at concentrations from 10 µg/mL to 50 µg/mL. Gamma-hydroxybutyric acid (GHB) is a colorless, odorless chemical and has become one of the most dangerous illicit drugs of abuse today. It has become known as one of the “date rape” drugs, and there is an increasing trend that GHB is being used as a recreational drug. Parameter Calibrator Cut-off (μg/mL) GHB Gamma-hydroxybutyric acid 10
