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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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深紅色粉末或塊狀物
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合格
(Conform)
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含量(Fe)
(Assay)
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69.8-70.1%
|
70.0%
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鹽酸不溶物
(Hydrochloric acid insoluble)
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0.02%
|
0.015%
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水溶物
(Water soluble)
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0.1%
|
0.04%
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硫酸鹽
(Sulphates)
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0.08%
|
0.03%
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干燥失重
(Loss on drying)
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0.2%
|
0.07%
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氮化合物
(Nitrogen compounds)
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0.005%
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0.002%
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硫化氫組重金屬(Cu)
(Heavy metal sulfide group)
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0.01%
|
0.006%
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硫化氫不沉淀物
(Non-sludging to ammonium sulfide)
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0.1%
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0.003%
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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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