April 2022

Developing a short list of likely causes of retention-time problems in reversed-phase LC makes troubleshooting easier.

Our annual review of new gas chromatography products.

Our annual review of new high performance liquid chromatography instruments, mass spectrometry systems, and data processing software.

Newer direct-injection mass spectrometry techniques can improve real-time monitoring of volatile organic compounds.

Reviewing your contract laboratory’s QA/QC protocols can reveal much about the accuracy of the data the lab generates. Here is what to look for.

Two-dimensional LC, with advanced modulation techniques, can advance the analysis of advanced polymeric materials, assisting in characterizing copolymer composition heterogeneity and identifying ingredients in complex products.

This GC–FID method enables accurate determination of cooling agents, which are flavor compounds commonly used in cigarette tipping paper.