1.Name:Chondroitin Sulfate Calcium 2.CAS NO:9082-07-9 3.Appearance:White to off-white powder 4.Purity:85% 90% 95% ect 5.Standards: USP EP CP JP ect 6.Packing : 25KG/Drum with double PE bags 7.Storage: Preserve in tight container. 8.Validity :Two years. 9.Delivery Time:PROMPT. 10.ISO9001:2008 ISO22000:2005