TY - JOUR T1 - Attenuated total reflectance with Fourier transform infrared spectroscopy (ATR/FTIR) and different PLS Algorithms for simultaneous determination of clavulanic acid and amoxicillin in powder pharmaceutical formulation JO - Journal of the Brazilian Chemical Society A1 - Müller, Aline L. H. A1 - Flores, Érico M. M. A1 - Müller, Edson I. A1 - Silva, Fabiana E. B. A1 - Ferrão, Marco F. SN - 0103-5053 UL - 10.1590/S0103-50532011001000011 VL - 22 Y1 - 2011 PB - Brasil ER -