Lactic Acid Food GradePurity: 80%, 85%, 88%Specification:purity: 80% minchloride: 0.002% maxsulphate: 0.01% maxFe: 0.001% maxresidue ignition: 0.1% maxheavy metal: 0.001 maxarsenate: 0.0001% maxUsage: 1.Food and Beverage2. Pickled Veragetable3.Drink and Beverage4.Dairy Food5.Canned wheat food6. Confectionary