LCGC North America 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. Qualitative Analysis of CBD Oils An HPLC method for the testing of CBD oils. The DLC-10 is a small footprint, easy-to-use and low-cost HPLC system. An isocratic assay offers reliability and ease of use.   LC-MS Integrating the Analysis of Ultrashort-Chain PFAS Method development for simultaneous analysis of ultrashort-chain, alternative, and legacy PFAS   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 Analysis of Low-Level DOA’s in Oral Fluids Simple, rapid solid-phase extraction procedure for the analysis of a broad range of acidic, neutral, basic drugs in oral fluids using UCT's Clean-Screen® XCEL I column.