LCGC Europe Application Note Alert Having trouble viewing this email? Click here LC Organic Phase Injection for Concentrated Samples Avoid precipitation of concentrated samples by splitting the pump channels: organic phase will pass through the autosampler; aqueous phase will join at the column head.   GC N-Nitrosamines in Rubber Teats, Soothers, and Toys This note looks at the analysis of N-nitrosamines in rubber teats, soothers, and toys, with specific focus on babies and young children under UK method BS EN 71-12:2016. Simultaneous analysis of ozone precursors, air toxics, and carbonyls This poster describes the analysis of 117 environmental air pollutants in high-humidity airstreams using thermal desorption with dual-column GC–MS/FID   Sample Prep Hydrolysis of Conjugated Drugs for TDM using B-One β-glucuronidase Conjugated drugs in urine analyzed for therapeutic drug monitoring can be hydrolyzed by B-One recombinant β-glucuronidase in 5 min at room temperature.