With normal urine pHs, about half of the administered dose of amphetamine is recoverable in urine as derivatives of alpha-hydroxy-amphetamine and about An additional thirty-40% in the dose is recoverable in urine as amphetamine by itself. Since amphetamine has a pKa of 9.9, urinary recovery of amphetamine is very dependent https://allanf161tla6.newsbloger.com/profile