TY - JOUR T1 - A simple spectrophotometric method for the determination of captopril in pharmaceutical preparations using ammonium molybdate JO - Eclética Química A1 - Ribeiro, P. R. S A1 - Pezza, L A1 - Pezza, H. R SN - 0100-4670 UL - 10.1590/S0100-46702010000300018 VL - 35 Y1 - 2010 PB - Brazil ER -