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LCGC Europe-03-01-2012
LCGC Europe
How to Restore an Idle GC Column to Operating Condition
March 01, 2012
GC Connections
25
3
Here is what to do to bring an idle capillary GC inlet column and detector back to operating condition – including column installation, electronic pneumatic control calibration, system bakeout and basic test mix performance.
Determination of Phenylurea Herbicides in Tap Water and Soft Drink Samples by HPLC–UV and Solid-Phase Extraction
March 01, 2012
Articles
25
3
A simple and sensitive high performance liquid chromatography (HPLC) method with ultraviolet (UV) detection was developed to analyse phenylurea herbicides: – monuron, diuron, linuron, metazachlor and metoxuron – in three soft drink brands and tap water.
Why Does an Improvement Make Things Worse?
March 01, 2012
LC Troubleshooting
25
3
Changing to a "better" liquid chromatography column may not always produce the expected results.
Simultaneous Determination of Amlodipine and Atorvastatin in Tablet Formulations and Plasma using Capillary Electrophoresis
March 01, 2012
Articles
25
3
Capillary electrophoresis (CE) with a UV photo-diode array (DAD) detector was used in a new method to detect the assay of amlodipine besylate (AML) and atorvastatin (ATO) in pharmaceutical formulations and human plasma.
New Frontiers for Mass Spectrometry in Lipidomics (Part 1)
March 01, 2012
MS – The Practical Art
25
3
This two-part column explains how lipids analysis has evolved and the variety of techniques and approaches currently used in lipidomics, including their advantages and disadvantages, such as sample preparation, separations and, of course, mass spectrometry.