Search results with tag "Solid phase microextraction"
PRINCIPLES OF EXTRACTION AND THE EXTRACTION OF ...
www2.sci.u-szeged.huvolatile organics from liquids: liquid–liquid extraction (LLE), solid-phase extraction (SPE), and solid-phase microextraction (SPME). Other tech-niques may be useful in selected circumstances, but these three techniques have become the extraction methods of …
Residual Solvents: ICH Q3C Impurities: Residual Solvents
www.uspnf.comheadspace analysis, solid-phase microextraction, and direct injection of solution containing bulk drug substance or drug product into the gas chromatograph. zIn conclusion, gas chromatograph-based procedures will continue to dominate residual solvent testing because of its specificity for
An Introduction To Headspace Sampling In Gas ...
www.perkinelmer.comSolid Phase MicroExtraction (SPME) 30 Conclusion 33 References 33 Glossary 34 Table of Contents An Introduction to Headspace Sampling in Gas Chromatography. www.perkinelmer.com 3 An Introduction to Headspace Sampling in Gas Chromatography Introduction This document is intended to provide the newcomer to
Gas Chromatography-Mass Spectrometry - IntechOpen
cdn.intechopen.comcollection of molecules adsorbed on a surface, e.g., the solid-phase microextraction (SPME) system. During the transfer into the GC, the sample is volatilized by rapid exposure to a zone kept at relatively high temperature (200-300°C) and mixed with a stream of carrier gas (Ar, He, N2, or H2). The resulting gaseous mixture enters the ...
Solid phase microextraction (SPME) applied to …
chemphys.armstrong.eduJournal of the Science of Food and Agriculture J Sci Food Agric 83:1037–1044 (online: 2003) DOI: 10.1002/jsfa.1502 Solid phase microextraction (SPME) applied to …