LCGC Europe-01-01-2004

LCGC Europe

Gas Buying 101 — Eliminating the Hassles Associated with Obtaining and Using Gases

January 01, 2004

GC Connections

17

1

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.

Source Design and the Utility of Multimode Ionization

January 01, 2004

MS in Practice

17

1

In the first of this new column, Michael Balogh takes a look at source design and the strengths of multimode ionization, such as its ability to switch at high speeds between electrospray and atmospheric-pressure chemical ionization.

Understanding Split Peaks

January 01, 2004

LC Troubleshooting

17

1

This month's column examines several possible causes of peak splitting and presents some guidelines for isolating the problem source.

An Introduction to OPLC Operation and Applications

January 01, 2004

OPLC

17

1

This article describes the basis of OPLC and its instrumentation, and provides brief details of recent applications for which this technique is suited.