Model Number |
QHC010 |
Appearance: White or Light Brown Powder Assay: 98.5% Specific Rotation(a20)D: +18.0~+21.5 Loss on Drying: ≤1.0% Residue on ignition: ≤0.3% Ammonium Salt: ≤0.04% Heavy Metal(as Pb): ≤0.003 Arsenic: ≤0.0002 pH(10g/dl): 5.0-6.0
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