Column: Column Watch

Nov 01, 2012
LCGC North America
A look at what influences the use of CE in the pharma industry.
Oct 01, 2012
LCGC North America
Professor Mary Wirth and graduate students Bingchuan Wei and Benjamin Rogers from Purdue University demonstrate a quantum leap in protein column efficiency. Using colloidal silica particles of submicrometer diameters (470 nm), they obtained plate heights that were as much as 15-fold lower than the theoretical limit for Hagen-Poiseuille flow.
Sep 01, 2012
LCGC North America
A review of the trends at this year&s symposium, including discussions of column technology, sample preparation, and detector usage.
Jul 01, 2012
LCGC North America
A comprehensive review of standard and specialty SEC columns, including up-to-date charts and advice on how to choose
Jun 01, 2012
LCGC North America
Advantages of the planar, off-line format of TLC relative to on-line column HPLC, the steps in TLC analyses, and future prospects of TLC are discussed.
May 01, 2012
LCGC North America
What you need to know about gas chromatography columns, thin-layer chromatography plates, sample preparation products, as well as chromatography and sample preparation accessories (including small benchtop instruments) unveiled at Pittcon this year
Apr 01, 2012
LCGC North America
A review of columns unveiled at Pittcon this year, including all modes of HPLC, UHPLC, and liquid-phase separations.
Feb 01, 2012
LCGC North America
Learn how to use selectivity throughout the sample analysis cycle, from the sampling stage through data analysis and report generation.
Jan 01, 2012
LCGC North America
The results of a recent survey on high performance liquid chromatography (HPLC) columns shows some interesting changes.
Oct 01, 2011
LCGC North America
A limited set of stationary phases can separate a wide variety of molecules and maintain good peak shape without mobile-phase additives.
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