Item Specifications Results Appearance Yellow or orange fine powder A yellow fine powder Identification Ration¡êoA256/A365¡êo2.80~3.00 2.86 Water Not more than 8.5% 7.9% Residue on ignition Not more than 0.3% 0.14% Organic volatile impurities In the last steps of the synthesis water is used as solvent ;so we could not detected organic solvent residue in our products. Assay¡ê¡§anhydrous basis¡ê© 95.0%~102.0% 97.82% Conclusion The results conforms with USP23 standards 25KG/DRUM
