Gas Chromatography (GC)

Mar 01, 2004
LCGC Asia Pacific
By LCGC Editors
Gas chromatography (GC) is a highly sensitive and selective separation technique all by itself. Capable of resolving hundreds of components in a short time with part-per-million (ppm, one part in...
Feb 01, 2004
LCGC Europe
In the welcome return of this column, Bob McDowall revisits the evolving topic of 21 CFR 11 compliance, as it applies to chromatographers. He examines the FDA's activities in 2003 and outlines the current status of its regulations over, and guidance for, electronic records issues.
Feb 01, 2004
LCGC North America
By LCGC Editors
This review discusses the operating principles of and current applications for two-dimensional gas chromatography with heartcutting.
Feb 01, 2004
LCGC Europe
The latest newcomer to the collection of GC techniques, GCXGC, is examined in this instalment. Although this technique is capable of delivering more GC information in a shorter time than other methods, its technical complexity has slowed down widespread acceptance. John Hinshaw explains...
Jan 01, 2004
LCGC Europe
This month's "GC Connections" column provides advice on how to select the right gases and thus alleviate the problems associated with their use. It offers points to check with regard to gas grades, purities and impurities and how to ensure gas quality.
Dec 02, 2003
LCGC Europe
By LCGC Editors
Modern capillary gas chromatography is a mature technique offering high separation efficiency complemented by state-of-the-art hardware and detectors. However?
Nov 28, 2003
LCGC Europe
By LCGC Editors
In this article the authors look at the problem of managing analytical data for the long term with regard to controlled access, content preservation, and storage and media management. The pressure for companies to find a long-term archival solution that meets regulatory requirements is discussed.
Nov 28, 2003
LCGC Europe
By LCGC Editors
In this column, the importance of solid-phase microextraction as a separation technique is discussed.
Nov 19, 2003
LCGC Europe
By LCGC Editors
The 17th IEEE International Micro Electro Mechanical Systems Conference (MEMS 2004) will be held in Maastricht, The Netherlands, at the Maastricht Exhibition and Convention Centre (MECC)?
Nov 01, 2003
LCGC Asia Pacific
By LCGC Editors
Standards play a crucial role in chromatography and other fields of endeavor that bring together academic, commercial, and consumer concerns. In this context, a standard defines agreed-upon procedures, test methods...
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