Essentials of LC Troubleshooting, Part II: Misbehaving Retention Times
Developing a short list of likely causes of retention-time problems in reversed-phase LC makes troubleshooting easier.
New Gas Chromatography Products for 2021–2022
Our annual review of new gas chromatography products.
New HPLC, MS, and CDS Products Introduced in 2021–2022: A Brief Review
Our annual review of new high performance liquid chromatography instruments, mass spectrometry systems, and data processing software.
Real-Time Monitoring of Volatile Organic Compounds in Ambient Air Using Direct-Injection Mass Spectrometry
Newer direct-injection mass spectrometry techniques can improve real-time monitoring of volatile organic compounds.
Laboratory Accreditation Is Not a Cloak of Infallibility
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.
Gaining New Insights in Advanced Polymeric Materials Using Comprehensive Two-Dimensional Liquid Chromatography
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.
Optimization of Determination Method of Cooling Agents in Cigarette Tipping Paper by Gas Chromatography
This GC–FID method enables accurate determination of cooling agents, which are flavor compounds commonly used in cigarette tipping paper.
