LCGC Europe
January 01, 2005
Micellar Liquid Chromatography
18
1
In this article, the authors present a simple high performance liquid chromatographic procedure for the determination of bendroflumethiazide (BFMT) in pharmaceutical formulations and urine samples. They demonstrate how the lack of an organic solvent in the mobile phase reduces the risk of environmental contamination and human toxicity.
January 01, 2005
GC Connections
18
1
In this first of a two-part series, John Hinshaw discusses the relative effects that inlet pressures and oven temperatures have on capillary gas chromatography.
January 01, 2005
Coupling Matters
18
1
In this article, the author describes the development of a simple enzymatic reactor, which also functions as a microdevice that combines both preconcentration and enzymatic digestion in the nano-electrospray emitter, and its interfacing with a mass spectrometer.
January 01, 2005
LC Troubleshooting
18
1
This month, John Dolan looks at how changes in retention time can help to identify the source of some LC problems and demonstrates what can be learned from observing how the retention varies.