On-line coupled supercritical fluid extr
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Masahiko Shimmo; Tuulia Hyötyläinen; Kari Hartonen; Marja-Liisa Riekkola
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Article
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2001
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John Wiley and Sons
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English
⚖ 204 KB
## Abstract An on‐line coupled supercritical fluid extraction–liquid chromatography–gas chromatography–mass spectrometry (SFE‐LC‐GC‐MS) system was constructed and applied for the quantitative analysis of selected organic acids. In SFE the analytes were derivatized __in situ__ with pentafluorobenzyl