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) 98.0% 99.6% 碳酸鋇 (Barium carbonate) 1.0% 0.9% 澄清度實驗 (Appearance of solution) 應符合規定 (Comply with the standard) 合格 (Conform) 鹽酸不溶物 (Hydrochloric acid insoluble substance) 0.005% 0.003% 氯化物 (Chloride) 0.003% 0.002% 硫化物 (Sulfide) 0.0002% 0.00015% 鈣 (Calcium) 0.02% 0.005% 鐵 (Iron) 0.001% 0.0006% 鍶 (Strontium) 0.08% 0.04% 鉛 (Plumbum) 0.001% 0.001% 硫酸不沉淀物 (Non-sludging to sulfuric acid) 0.02% 0.01% 結論(Conclusion):符合分析純之規定(The above product complies with AR)