项目Item
测试标准Test Criterion
外观Appearance
white crystalline powder
鉴别Identification(HPLC)
HPLC测试时,样品制备色谱图的主峰的保留时间与标准溶液色谱图中的主峰的保持时间一致。
The retention time of the principal peak in the chromatogram of sample preparation corresponds to that of the principal peak in the chromatogram of the standard solution,as obtained in the test of assay by HPLC.
纯度Purity(HPLC)
min 99.0%
Heavy Metal重金属(以Pb计)
max 15ppm
干燥失重Loss on drying
max 0.5%
灼烧残渣Residue on ignition
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