SUPERCRITICAL FLUID CHROMATOGRAPHY LIGHT-SCATTERING DETECTOR - A PROMISING COUPLING FOR POLAR COMPOUNDS ANALYSIS WITH PACKED-COLUMNS

被引:55
作者
CARRAUD, P [1 ]
THIEBAUT, D [1 ]
CAUDE, M [1 ]
ROSSET, R [1 ]
LAFOSSE, M [1 ]
DREUX, M [1 ]
机构
[1] UNIV ORLEANS,CHIM ORGAN PHYS & CHROMATOG LAB,F-45067 ORLEANS 2,FRANCE
关键词
LIGHT; -; Scattering; METHANOL;
D O I
10.1093/chromsci/25.9.395
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The coupling of carbon dioxide supercritical fluid chromatography (SFC) on packed columns with a lightscattering detector (LSD) is investigated. The fused-silica capillary restrictor acts as nebulizer. The temperature of the restrictor and the vaporization tube allows the use of polar modifiers such as methanol in the supercritical CO//2. Detection limit is five times higher than with HPLC. With packed columns, LSD is complementary to the flame ionization detector (FID). Several examples of applications are given.
引用
收藏
页码:395 / 398
页数:4
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