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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
|
性狀
(Characters)
|
白色結晶性粉末
(White crystalline powder)
|
合格
(Conform)
|
含量
(Assay)
|
99.5%
|
99.6%
|
PH
(Ph)
|
4.4~6.0
|
5.1
|
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)
|
0.01%
|
0.005%
|
氯化物
(Chloride)
|
0.0005%
|
0.0005%
|
總氮量
(Total nitrogen)
|
0.001%
|
0.001%
|
砷
(Arsenic)
|
0.00005%
|
0.00005%
|
錳
(Manganese)
|
0.0003%
|
0.0002%
|
鐵
(Iron)
|
0.0005%
|
0.0004%
|
銅
(Cuprum)
|
0.001%
|
0.001%
|
鎘
(Cadmium)
|
0.0005%
|
0.00045%
|
鉛
(Lead)
|
0.001%
|
0.001%
|
硫化銨不沉淀物
(Hydrogen sulfide not precipitate)
|
0.05%
|
0.05%
|
結論(Conclusion):符合分析純之規定(The above product complies with AR)
|