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Article/Product产品规格：10658 Batch批次: 22171 Tin(II) Methanesulfonate Solution 300甲基磺酸亚锡300 |
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Parameters指标
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Specification规格
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Result结果
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Appearance外观 |
Colorless transparent liquid |
Comply |
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无色透明液体 |
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符合 |
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assay of Sn(II)二价锡 |
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299.5-315.7 |
303.6 |
g/L |
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assay of Sn(IV)四价锡 |
max. |
0.6 |
0.6 |
% |
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free acid (as CH3SO3H)游离酸 |
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2.3-5.6 |
4.2 |
% |
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cobalt (Co)钴 |
max. |
5 |
3 |
mg/kg |
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copper (Cu)铜 |
max. |
2.5 |
1 |
mg/kg |
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iron (Fe)铁 |
max. |
30 |
4 |
mg/kg |
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nickel (Ni)镍 |
max. |
5 |
4 |
mg/kg |
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lead (Pb)铅 |
max. |
10 |
3 |
mg/kg |
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zinc (Zn)锌 |
max. |
5 |
1 |
mg/kg |
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chloride (Cl)氯 |
max. |
30 |
5 |
mg/kg |
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sulfate (SO4)硫酸根 |
max. |
150 |
15 |
mg/kg |
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APHA色度 |
max. |
25 |
10 |
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specific gravity(20℃) 比重 |
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1.490-1.560 |
1.541 |
g/ml |
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