检 验 项 目
T e s t I t e m
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检 验 标 准
T e s t S t a n d a r d
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检 验 结 果
T e s t r e s u l t
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性状
(Characters)
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白色颗粒或粉末
(White particle or powers)
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合格
(Conform)
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含量
(Assay)
|
98.0%
|
99%
|
五氧化二磷
(Phosphorus pentoxide)
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65.0-70.0%
|
68.0%
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水不溶物
(Water insoluble)
|
0.01%
|
0.005%
|
磷酸盐
(Phosphate)
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应符合规定
(Comply with the standard)
|
合格
(Conform)
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重金属
(Heavy metal)
|
0.002%
|
0.0008%
|
砷
(Arsenic)
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0.0002%
|
0.0001%
|
氯化物
(Chloride)
|
0.002%
|
0.001%
|
硫酸盐
(sulphate)
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0.01%
|
0.005%
|
铁
(Iron)
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0.005%
|
0.002%
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还原高锰酸钾物质
(Potassium permanganate-reducing)
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应符合规定
(Comply with the standard)
|
合格
(Conform)
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结论(Conclusion):符合分析纯之规定(The above product complies with Reagent Grade)
|