TY - SER AU - Amin,A.S. TI - Determination of amoxycillin and flucloxacillin in mixtures and pharmaceutical preparation using 3,5-dinitrobenzoic acid KW - Trihidrato de amoxilina KW - Monohidrato de flucloxacilina KW - Ácido 3,5 dinitrobenzoico ER -