... EP6.0 3, ISO9001:2008 Certificate 4, Packing:25kg/drum High Quality Cow Chondroitin Sulfate1, Specs:85%,90%95%,etc2, Standard:USP32 ... glucuronic acid). It is usually found attached to proteins as part of a proteoglycan. A chondroitin chain can have over ... major goal of glycobiology. Chondroitin sulfate is an important structural component of cartilage and provides much of its resistance to compression ...