1,GMP,ISO9001,ISO4001 2,Delivery: in 3 days 3,Meet USP32 4,Sample:Free 5,25kg/Drum, can meet your special require PropertyWhite to yellowish powder or crystalline powder; Slightly odorousSpecific rotation[ ¦Á ]D20105%--120%Absorption coefficient E1%1cm230-255AcidityPH3.0-4.5Related substanceSingle impurity0.50%Total impurities2.00%Moisture3.0%-6.5%Heavy metal30ppmContent95.00% CP2005 Packing ...