产品编号：8068LC4000
产品名称：4L色谱纯二甲基亚砜
产品指标：
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检测项目 Test Items |
指标要求Specification |
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含量Assay( CH3)2SO (by GC) , ω / % |
99.8 min |
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密度Density (20℃) , ρ / (g/mL) |
1.100-1.102 |
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蒸发残渣Residue on evaporation , ω / % |
0.0005 max |
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水分Water H2O (by K-F) , ω / % |
0.05 max |
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吸光度 (1cm石英吸收 池水作对照) UV Absorbance (1cm cell vs. water) |
at 270nm |
1.00 max |
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at 280 nm |
0.30 max |
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at 295nm |
0.10 max |
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at 350nm |
0.01 max |
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at 400 nm |
0.01 max |
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