1. This article reviews resolution methods of raceme which includes six categories, such as mechanical , chemical, biochemical, chromato-graphic, extractive and membranous methods.
2. The molecular weight, molecular weight distribution and the glass transition temperature of the resulted composite polymers were analyzed by gel permeation chromato…
3. 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。
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4. The raising of organic solvent purity can lengthen the life-span of expensive chromato scrubber, improve analysis quality, spare the manpower and financial resources.
