... 90% (95% and 98% available with differe...Assay: CPC and or HPLC Packaging & DeliveryPackaging Detail:25KG/DRUM with Double ... powderpassIdentificationInfra Red confirmed (USP197K),Sodium reaction(USP191)Pass,PositiveAssay90%-105%(CPC) 92.8%Loss on dryingLess than 10% (USP731) ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); chondroitin sulfate (CPC/HPLC 85%,90%,95%,98%)