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LCGC Europe-11-01-2012
LCGC Europe
An Improved LC–MS–MS Method for the Determination of Clenbuterol in Human Urine
November 01, 2012
Articles
25
11
An improved liquid chromatography tandem mass spectrometry (LC–MS–MS) method for the screening and confirmation of clenbuterol in human urine in sports doping applications was developed and validated.
Getting It Write?
November 01, 2012
Questions of Quality
25
11
Written procedures used by trained staff are the basis for all quality systems but there are many ways of writing a procedure. Are you getting it write?
Quadrupole Mass Analysers: An Introduction
November 01, 2012
The Essentials
25
11
An excerpt from LCGC's e-learning tutorial on quadrupole mass analysers at CHROMacademy.com
Enantiomer and Topoisomer Separation of Acidic Compounds on Anion-Exchanger Chiral Stationary Phases by HPLC and SFC
November 01, 2012
Articles
25
11
Quinine- and quinidine-derived anion-exchanger chiral stationary phases have proven to be versatile in enantiomer separation of acidic compounds in HPLC. In this article, the authors demonstrate their performance in specific HPLC applications involving enantiomer resolution and topoisomer separation.
Q&A: Gases
November 01, 2012
GC Connections
25
11
In this month's instament, John Hinshaw addresses a number of frequently asked questions about gases and their delivery to a gas chromatography instrument.
Evaluation of an LC Method
November 01, 2012
LC Troubleshooting
25
11
How can we tell if a liquid chromatography method is working properly? How can a compendial method be adjusted to speed up the run time?