... ,pharmaceutical,dyestuff,vinegar Usage food grade glacial acetic acid Mainly used in food beverage,preservative,food additives,food flavor,sauce, vinegar, food acidity regular, etc.Process ... ,GB/T24001-2004idtISO14001:2004,GB/T19001-2008/ISO9001:2008.Specifications food grade glacial acetic acidItemStandardResultAppearanceColorless transparent liquidqualifiedChroma/(platinum-cobalt No./hazen units ...