項目Item

測試標準Test Criterion

外觀Appearance

white crystalline powder

鑒別Identification(HPLC)

HPLC測試時，樣品制備色譜圖的主峰的保留時間與標準溶液色譜圖中的主峰的保持時間一致。

 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.

純度Purity（HPLC）

min 99.0%

Heavy Metal重金屬（以Pb計）

max 15ppm

干燥失重Loss on drying

max 0.5%

灼燒殘渣Residue on ignition

max 0.5%