... /ml.3)Quality Indices:ItemIndexFor Edible OilDecolorizing rate(via burning oil & asphalt approach),%≥95Activity(NaAc approach)≥180Free acid (H2SO4),%≤0. ... ,and cotton acid from the oil to make it high-grade edible oil.In food industry,it's used as clarificant for monosodium ... glutamate(MSG),vitamins,grape wine,and sugar juice,it's also ...