Specific rotation **4.9~**6.0°
Heavy metals :no more than *0ppm
Water content :no more than 0.*0%
Residue on ignition :no more than 0.*0%
Assay *9.0~**0.5%
PH 5.5~6.5
Mainly uses:
Used in the making of compound amino acid transfusion, is a
important liver protector
Packing:
*5kgs/ fiber drum