With usual urine pHs, roughly half of an administered dose of amphetamine is recoverable in urine as derivatives of alpha-hydroxy-amphetamine and around A different 30-40% of the dose is recoverable in urine as amphetamine itself. Because amphetamine contains a pKa of nine.9, urinary recovery of amphetamine is very dependent on https://stearnsz802wpf5.dreamyblogs.com/profile