The AppNote describes the fully automated determination of MOSH/MOAH in Food and Packaging extracts following DIN EN 16995. Industrial production, processing and transportation invariably put food at risk of contamination with MOSH/MOAH. To ensure a reasonable cost benefit balance, high laboratory productivity and good quality of results, leading contract laboratories increasingly strive to automate their processes. An example is the determination of MOSH/MOAH using a LC-GC-FID Coupling Platform. Depending on the sample matrix, additional automated sample preparation by aluminum oxide clean-up, epoxidation, and/or saponification is necessary prior to analysis. The dedicated evaluation software integrates the complex MOSH/MOAH chromatograms accurately and reproducibly.
Liquid chromatography–ion mobility spectrometry–high-resolution mass spectrometry (LC–IMS–HRMS) shows elephant seal pups carry more PFAS than their mothers do.
This week's Chromatography Online highlights include olive waste antioxidant recovery, food and tea analysis, EV isolation, mRNA vaccine purification, perfusion chromatography for oligonucleotides, mass spectrometry in teaching and career advice from “Women in Chromatography.”
Kinjal Bhatt and Ina Varfaj call AI a chromatography equalizer only if training and access keep pace, framing the risk as implementation, not technology.
Gas chromatography–mass spectrometry (GC–MS) and liquid chromatography–mass spectrometry (LC–MS) reveal lasting brain cholesterol loss after myelin damage.
Kinjal Bhatt would expose early-career scientists to the field sooner, while Ina Varfaj says a broken chromatography column taught her failure is normal.