[1]
López Martínez, M. y García Villanova, R. 1968. Possibilities for the determination of acids of fats and vegetable oils by indirect complexometry with Pb (II) and establishment of a new index in them called "Complexometric". II.- Determination of olive, soy, peanut, sunflower and cotton oils. Ars Pharmaceutica (Internet). 9, 11-12 (oct. 1968), 425–432.