López Martínez M, García Villanova R. 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 Pharm [Internet]. 20 de octubre de 1968 [citado 18 de mayo de 2024];9(11-12):425-32. Disponible en: https://revistaseug.ugr.es/index.php/ars/article/view/7807