Column: Column Watch

Aug 01, 2013
LCGC North America
A summary of the results from a survey of 14 leading HPLC–UHPLC column experts is presented, covering the state of sub-2-?m porous particles, superficially porous (core–shell) particles, silica monoliths, and polymeric monoliths.
Jul 01, 2013
LCGC North America
Evidence to demystify HPLC and UHPLC column myths
Jun 01, 2013
LCGC North America
For the next improvements, we must look beyond the column.
May 01, 2013
LCGC North America
This month's installment of "Column Watch" comprises Part II of our yearly report on new products introduced at Pittcon. Gas chromatography columns, sample preparation products, and hardware, accessories, and small tabletop instruments mainly for sample preparation are covered.
Apr 01, 2013
LCGC North America
Part I of our yearly report, covering columns for all modes of HPLC, UHPLC, and liquid-phase separations.
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.
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