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水饱和的二氯甲烷如何制备
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"the 50 % water-saturated dichloromethane was prepared by mixting equal volume of dry and fully water-saturated solvent"看到文献这么描述,我没有制备过,大家能详细说说怎么制备吗 水如何饱和有机溶剂的?就是在有机相分层前吗 |

2楼2008-02-13 11:30:03













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