Chondroitin Sulfate: 1, Specs:90%,95%,99%,etc 2, Standard:USP32 EP6.0 3, ISO9001:2008 Certificate 4, Packing:25kg/drum High Quality Cow ... customer's requirement4.Appearance: white fine powder5.UaseageApplications/Function:Chondroitin sulfate is a sulfated glycosaminoglycan (GAG) composed of a chain of ... is srnutrachem02. My phone No.is 86-532-82867587,89895996 High Quality Cow Chondroitin Sulfate