Gas Chromatography

Feb 01, 2002
LCGC Europe
By LCGC Editors
The author looks at how carrier-gas choices influence gas chromatograms and provides some guidelines for their selection.
Jan 01, 2002
LCGC Europe
By LCGC Editors
Hinshaw examines the causes and modes of premature column failure and suggests good practices that help ensure the longest possible column life...
Nov 01, 2001
LCGC Europe
By LCGC Editors
The author examines how, by combining certain column dimensions and electronic pneumatic settings, unexpected behaviours may arise...
Oct 01, 2001
LCGC Europe
By LCGC Editors
This article examines long-term data archive and restore. 21 CFR 11 requires data to be held electronically for the record's retention period. McDowall explains what this means and discusses the implications...
Sep 01, 2001
LCGC Europe
By LCGC Editors
The authors discuss the current status of various plasma techniques for species-selective analysis of environmental samples for organometallic compounds. They look at both the strengths and weaknesses of these techniques, as well as indicating important development trends...
Sep 01, 2001
LCGC Europe
By LCGC Editors
The effectiveness of using a novel sol-gel material incorporating poly(ethylene glycol) or wax as a capillary column stationary phase is investigated. The authors also use a series of examples to demonstrate inertness, partitioning capability and robustness...
Sep 01, 2001
LCGC North America
By LCGC Editors
In this month's installment, John Hinshaw reports about the 24th International Symposium on Capillary Chromatography and Electrophoresis held in May.
Jul 01, 2001
LCGC Europe
By LCGC Editors
GC columns can be heated in a variety of ways. Hinshaw describes the common, and not so common, methods of achieving this and highlights the pros and cons of each...
Jul 01, 2001
LCGC Europe
By LCGC Editors
Majors reviews gas and supercritical fluid chromatography columns, sample preparation products and general accessories...
Jul 01, 2001
LCGC North America
John Hinshaw examines the operating environment, setup, and operating conditions necessary to ensure high detector performance.
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