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檢驗項目
T e s t I t e m
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檢驗標準
T e s t S t a n d a r d
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檢驗結果
T e s t r e s u l t
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性狀
(Characters)
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淡黃色結晶性粉末
(Pale yellow crystalline powder)
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合格
(Conform)
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含量
(Assay)
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99.0%
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99.5%
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澄清度實驗
(Appearance of solution)
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應符合規定
(Comply with the standard)
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合格
(Conform)
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稀硫酸不溶物
(Dilute sulphuric acid insoluble substance)
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0.01%
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0.0045%
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游離堿
(Free alkali)
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應符合規定
(Comply with the standard)
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合格
(Conform)
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氯化物
(Chloride)
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0.001%
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0.0006%
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硫化合物
(Sulfur compounds)
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0.01%
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0.004%
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硝酸鹽
(Nitrites)
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0.003%
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0.0012%
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錳
(Manganese)
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0.0005%
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0.0003%
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鐵
(Iron)
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0.0005%
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0.0002%
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砷
(Arsenic)
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0.00005%
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0.00003%
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鉛
(Plumbum)
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0.005%
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0.002%
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還原高錳酸鉀物質
(Potassium permanganate-reducing)
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0.002%
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0.001%
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硫化銨不沉淀物
(Non-sludging to ammoniumsulfide)
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0.1%
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0.06%
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結論(Conclusion):符合分析純之規定(The above product complies with AR)
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