Browsing by Author "Soto Salazar, César"
Now showing items 1-2 of 2
-
Toral Ponce, María; Tassara, Andrés; Soto Salazar, César; Richter Duk, Pablo (AOAC INTERNATIONAL, 2003-03)A simple and fast method was developed for the simultaneous determination of dapsone and pyrimethamine by first-order digital derivative spectrophotometry. Acetonitrile was used as a solvent to extract the drugs from the ...
-
Toral Ponce, María; Soto Salazar, César; Richter Duk, Pablo; Tapia, A. E. (AOAC INTERNATIONAL, 2002-07)This paper reports a simple and fast method for the simultaneous determination of estradiol (ED) and medroxyprogesterone acetate (MP) in pharmaceutical formulations by second-derivative spectrophotometry. Methanol was used ...