20th International Symposium on Electro- and Liquid-Phase Separation Techniques (ITP2013)
April 1st 2013The 20th International Symposium on Electro- and Liquid-Phase Separation Techniques (ITP2013) will take place at the Hotel Beatriz Atlantis & Spa, Tenerife, Spain from 6?9 October 2013.
Carbon Nanotubes: Applications in Chromatography and Sample Preparation
This article gives an overview of research into carbon nanotubules and their potential applications in chromatography and sample preparation.
Assay for Parts-Per-Million Levels of Azide in Drug Substances
April 1st 2013The removal of azide as a potential impurity from a drug substance may be critical to its safety profile. The quantitation of thi impurity is an important control parameter. This article describes a simple and practical assay for azide using chemical derivatization and HPLC.