... ,95SF,97SF 20Kg Carton or Drum Vitamin C Ascorbic Acid DC granule(90%,93%,95%,97%) CAS No: 50-81-7 ... connective tissue, lengthen the period of exuviation, improve immunity and resistance to response and relieve the toxicity of body's metal ... % 92% 25kg/barrel 1kg/barrelAscorbic Acid DC Granule 90SF,93SF,95SF,97SF Detailed :::Ascorbic Acid DC Granule 90SF,93SF,95SF,97SF::: [ Packing ...