檢 驗 項 目 T e s t I t e m 檢 驗 標 準 T e s t S t a n d a r d 檢 驗 結 果 T e s t r e s u l t 性狀 (Characters) 無色透明結晶 (Colourless transparent crystal) 合格(Conform) 含量 (Assay) 99.5% 99.7% 澄清度實驗 (Appearance of solution) 應符合規定 (Comply with the standard) 合格 (Conform) 水不溶物 (Water-insoluble) 0.005% 0.002% 灼燒殘渣 (Residue on ignition) 0.02% 0.01% 氯化物 (chloride) 0.002% 0.0005% 硫酸鹽 (Sulphates) 0.002% 0.0008% 總氮量 (Total nitrogen) 0.002% 0.001% 鈣 (Calcium) 0.003% 0.001% 鐵 (Iron) 0.0005% 0.0002% 重金屬 (Heavy metal) 0.0004% 0.0002% 易碳化物質 (Easy carbon compounds) 應符合規定 (Comply with the standard) 合格 (Conform) 結論(Conclusion):符合分析純之規定(The above product complies with AR)