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关注：1
2013-05-23 12:21
求翻译：取两次合并的上清液10mL过无水硫酸钠柱硅胶柱并用5mL二氯甲烷洗脱，是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
取两次合并的上清液10mL过无水硫酸钠柱硅胶柱并用5mL二氯甲烷洗脱，
问题补充： |
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2013-05-23 12:21:38
Take twice the combined supernatant 10mL over anhydrous sodium sulfate and silica gel column eluted with 5mL dichloromethane,
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2013-05-23 12:23:18
Take two combined have the Serbian-Montenegrans mL liquid 10 sodium sulfate anhydrous Martin silicone Martin and used 5 2 mL washed methylene chloride.
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2013-05-23 12:24:58
Takes the supernate 10mL anhydrous sodium sulfate column silica gel column which two times merge and with the 5mL methylene chloride elutes,
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2013-05-23 12:26:38
Take supernatant of merging of the two 10mL sodium sulphate, anhydrous silica gel column-column 5mL dichloromethane with Elution,
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2013-05-23 12:28:18
Take supernatant of merging of the two 10mL sodium sulphate, anhydrous silica gel column-column 5mL dichloromethane with Elution,
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