... Fine Powder -Purity: 90%,95%,98% etc Product name: Chondroitin Sulphate Standard: USP/BP/EPOrigin: Bovine, Porcine, Chicken, Packing: 25kgs/ ... .5% ; Nitrogen:2.5%-3.8%; Sodium: < 5%; Heavy metals: < 20ppm. Product Specification/ModelsThe chondroitin sulphate is sealed in double-layer polyethylene ... many different pharmaceutical, dietary supplements, cosmetic and veterinary uses. chondroitin sulphate