外观
Appearance

白色至类白色固体
White to off-white solid

干燥失重
Loss on drying

≤2.0%

灼烧残渣
Residue on ignition

≤ 0.2%

L-酒石酸
L-Tataric Acid

40.0%~42.0%

*单杂
Largest Single impurity

≤0.10%

总杂
Total impurities

≤ 1.0%

含量
Assay

98.0%~102.0%