Use of gel permeation chromatography for automatic and rapid extract clean-up for the determination of diarrhetic shellfish toxins (DSP) by liquid chromatography-mass spectrometry

A rapid and sensitive liquid chromatogra

A rapid and sensitive liquid chromatography/positive ion tandem mass spectrometry method for the determination of cimetropium in human plasma by liquid–liquid extraction

✍ Heon-Woo Lee; Wan-Su Park; Yong-Won Kim; Sung-Hee Cho; Sung-Su Kim; Ji-Hyung Seo 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 211 KB

## Abstract We have developed and validated a simple detection system with high‐performance liquid chromatography (HPLC) with positive ion electrospray ionization tandem mass spectrometry (ESI‐MS/MS) for determining cimetropium levels in human plasma using scopolamine butyl bromide as an internal s