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Solventless determination of caffeine in beverages using solid-phase microextraction with fused-silica fibers

✍ Scribed by Steven B. Hawthorne; David J. Miller; Janusz Pawliszyn; Catherine L. Arthur


Book ID
107781709
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
600 KB
Volume
603
Category
Article
ISSN
1873-3778

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## Abstract A novel chemically bonded graphene oxide/fused‐silica fiber was prepared and applied in solid‐phase microextraction of six polycyclic aromatic hydrocarbons from water samples coupled with gas chromatography. It exhibited high extraction efficiency and excellent stability. Effects of ext