Sol–gel-based solid-phase microextraction and gas chromatography-mass spectrometry determination of dextromethorphan and dextrorphan in human plasma

Headspace solid-phase microextraction

Zhouyao Zhang, Janusz Pawliszyn · Analytical Chemistry · 1993 · 1.2K citations

Natural Sciences, Chemistry, Analytical Chemistry +5

Sol−Gel Coating Technology for the Preparation of Solid-Phase Microextraction Fibers of Enhanced Thermal Stability

Sau L. Chong, Dongxin Wang, James D. Hayes et al. · Analytical Chemistry · 1997 · 414 citations

Natural Sciences, Chemical Engineering, Materials Science +10

Optimization of a derivatization–solid-phase microextraction method for the analysis of thirty phenolic pollutants in water samples

Marı́a Llompart, Mercedes Lourido, Pedro Landı́n et al. · Journal of Chromatography A · 2002 · 185 citations

Natural Sciences, Chemistry, Environmental Sciences +16

On-line trace enrichment of phenolic compounds from water using a pyrrole-based polymer as the solid-phase extraction sorbent coupled with high-performance liquid chromatography

Habib Bagheri, Abdorreza Mohammadi, Amir Salemi · Analytica Chimica Acta · 2004 · 157 citations

Natural Sciences, Chemical Engineering, Chemistry +17

Sol−Gel Column Technology for Single-Step Deactivation, Coating, and Stationary-Phase Immobilization in High-Resolution Capillary Gas Chromatography

Dongxin Wang, Sau L. Chong, Abdul Malik · Analytical Chemistry · 1997 · 156 citations

Natural Sciences, Chemical Engineering, Chemistry +16