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Modifier Effects on Column Efficiency in Packed-Column Supercritical Fluid Chromatography

โœ Scribed by Zou, Wei; Dorsey, John G.; Chester, Thomas L.


Book ID
126001498
Publisher
American Chemical Society
Year
2000
Tongue
English
Weight
137 KB
Volume
72
Category
Article
ISSN
0003-2700

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## Abstract A new method to accurately deliver small amounts (0.5 to 20 mol%) of modifier into CO~2~ was used to study the effects of three different modifiers (methanol, water, and formic acid) in packed capillary column SFC. The method allows the use of different modifiers, with minimal instrumen