With typical urine pHs, approximately half of an administered dose of amphetamine is recoverable in urine as derivatives of alpha-hydroxy-amphetamine and approximately another 30-40% from the dose is recoverable in urine as amphetamine itself. Due to the fact amphetamine incorporates a pKa of nine.9, urinary recovery of amphetamine is very https://jasoni272xof8.buscawiki.com/user