IN-SITU DEACTIVATION OF PACKED-COLUMNS FOR SFC

被引:0
|
作者
ZHANG, SG
SCHINDLER, B
NICHOLSON, G
BAYER, E
机构
来源
关键词
DEACTIVATION; PACKED COLUMN SFC;
D O I
暂无
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Residual adsorptive activity of reversed phase (RP) column packings used in supercritical fluid chromatography (SFC) can be significantly reduced by a dynamic ill-situ silanization with diphenyltetramethyldisilazane (DPTMDS). RP-materials thus deactivated were characterized both chromatographically and by solid-phase Si-29 NMR.
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页码:579 / 581
页数:3
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