✦ LIBER ✦

Optimization of a solid phase extraction and hydrophilic interaction liquid chromatography–tandem mass spectrometry method for the determination of metformin in dietary supplements and herbal medicines

✍ Scribed by Ximei Wu; Binghui Zhu; Lin Lu; Weixiong Huang; Daiwen Pang

Book ID: 113626577
Publisher: Elsevier Science
Year: 2012
Tongue: English
Weight: 684 KB
Volume: 133
Category: Article
ISSN: 0308-8146
DOI: 10.1016/j.foodchem.2012.01.005

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Optimization and validation of a hydroph

Optimization and validation of a hydrophilic interaction liquid chromatography–tandem mass spectrometry method for the determination of 13 top-prescribed pharmaceuticals in influent wastewater

✍ Alexander L. N. van Nuijs; Isabela Tarcomnicu; Ward Simons; Lieven Bervoets; Ron 📂 Article 📅 2010 🏛 Springer 🌐 English ⚖ 370 KB

Solid-phase extraction techniques for th

Solid-phase extraction techniques for the determination of glycopyrrolate from equine urine by liquid chromatography—tandem mass spectrometry and gas chromatography—mass spectrometry

✍ L.C. Matassa; D. Woodard; R.K. Leavitt; P. Firby; P. Beaumier 📂 Article 📅 1992 🏛 Elsevier Science ⚖ 404 KB

Determination of paeoniflorin in rat pla

Determination of paeoniflorin in rat plasma by a liquid chromatography-tandem mass spectrometry method coupled with solid-phase extraction

✍ Qiao Wang; Hanyu Yang; Weina Liu; Xiaolong Feng; Lantong Zhang; Yanling Li; Kais 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 467 KB 👁 2 views

## Abstract A rapid, sensitive and selective liquid chromatography–tandem spectrometry method was developed and validated for determination of paeoniflorin in rat plasma using geniposide as the internal standard. The samples were pretreated with solid‐phase extraction using Extract‐Clean™ cartridge

Rapid and simultaneous determination of

Rapid and simultaneous determination of hexapeptides (Ac-EEMQRR-amide and H2N-EEMQRR-amide) in anti-wrinkle cosmetics by hydrophilic interaction liquid chromatography–solid phase extraction preparation and hydrophilic interaction liquid chromatography with tandem mass spectrometry

✍ Wanlong Zhou; Perry G. Wang; Alexander J. Krynitsky; Jeanne I. Rader 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 656 KB

Optimization of solid-phase extraction a

Optimization of solid-phase extraction and liquid chromatography–tandem mass spectrometry for the determination of domoic acid in seawater, phytoplankton, and mammalian fluids and tissues

✍ Zhihong Wang; Jennifer Maucher-Fuquay; Spencer E. Fire; Christina M. Mikulski; B 📂 Article 📅 2012 🏛 Elsevier Science 🌐 English ⚖ 305 KB

Column-switching reversed phase–hydrophi

Column-switching reversed phase–hydrophilic interaction liquid chromatography/tandem mass spectrometry method for determination of free estrogens and their conjugates in river water

✍ Feng Qin; Yuan Yuan Zhao; Michael B. Sawyer; Xing-Fang Li 📂 Article 📅 2008 🏛 Elsevier Science 🌐 English ⚖ 195 KB