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采用共价键合方法,制备了支化聚乙烯亚胺修饰的触须式聚合物开管柱,并对其电色谱性能展开了详细研究.开管柱的电渗流强度随着乙腈含量的升高而降低,随着流动相中缓冲液盐浓度的升高而减小.当流动相pH值低于7.5时,开管柱可获得反向电渗流;电渗流EOF日内、日间和周内的测定相对标准偏差RSD在0.8%-2.6%之间,柱间RSD为1.6%(n=4),批间RSD为4.8%(n=3),重现性较好.蛋白质在该柱上得到成功分离,没有严重拖尾.
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光谱实验室
ISSN: 1004-8138
CN: 11-3157/O4
Year: 2011
Issue: 6
Volume: 28
Page: 2799-2802
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 2
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