The molecular weight, molecular weight distribution and the glass transition temperature of the resulted composite polymers were analyzed by gel permeation chromato…
氢化松香的引入降低了聚甲基丙烯酸甲酯的分子量和玻璃化转变温度,加宽了分子量分布,其影响与理论预测的结果相一致。
The raising of organic solvent purity can lengthen the life-span of expensive chromato scrubber, improve analysis quality, spare the manpower and financial resources.
所用有机溶剂纯度提高后,对延长昂贵的使用、提高分析质量、节省人力财力有一定作用。
This article reviews resolution methods of raceme which includes six categories, such as mechanical , chemical, biochemical, chromato-graphic, extractive and membranous methods.
本文综述了外消旋体的拆分方法,包括机械拆分法、化学拆分法、生物化学拆分法、 色谱拆分法、萃取拆分法、膜拆分法等六大类方法。
This article reviews resolution methods of raceme which includes six categories, such as mechanical , chemical, biochemical, chromato-graphic, extractive and membranous methods.
本文综述了外消旋体的拆分方法,包括机械拆分法、化学拆分法、生物化学拆分法、 色谱拆分法、萃取拆分法、膜拆分法等六大类方法。
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