LCGC North America-01-01-2003

LCGC North America

A GC–MS Purge-and-Trap Method Comparison Study for MTBE Analysis in Groundwater

January 01, 2003

Article

21

1

This article describes a study that assesses the ability of commercially available GC–MS methods to meet project criteria for MTBE in groundwater matrices.

More Peak Asymmetry Calculation

January 01, 2003

To the Editor

21

1

Leslie Ettre discusses peak asymmetry calculation.

The Cleaning and Regeneration of Reversed-Phase HPLC Columns

January 01, 2003

Column Watch

21

1

Ron Majors looks at practical ways to return a contaminated column to its original state.

GC Analysis of Trihalomethanes in Drinking Water — A Rapid and Direct Quantitative Method

January 01, 2003

Article

21

1

The authors describe a GC assay of trihalomethanes in drinking water.

Mobile-Phase Buffers, Part III — Preparation of Buffers

January 01, 2003

LC Troubleshooting

21

1

Guest author Tindall's final installment of a three-part series about buffers.

A Leaky Situation

January 01, 2003

GC Connections

21

1

John Hinshaw looks into a carrier-gas leak and its effects on the chromatographic baseline.

A Volatile Ion-Pairing Chromatography Reagent for an LC–MS Mobile Phase

January 01, 2003

Article

21

1

This article presents a volatile ion-pairing reagent that enables good retention of highly polar anionic species using reversed-phase LC–MS.