... ,Soft-type powder,good solubility in water 2,Standard, CP2005,BP98,USP34,EP6.0 3,GMP approval,DMF,COS 4,best ... price NAMEDEXTRAN 5STANDARD CP2005,BP98,USP34,EP6.0CHARACTERSWHITE POWDERIDENTIFICATIONCONFIRMOPTICAL ROTATION+175°~ +190°PH3.5~7 ...