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This Wednesday morning session will cover instrumental advances for improving signal-to-noise, digital waveform technology, ion mobility, and duty cycle, and for MS analysis of precursor and neutral loss scans and intact high m/z molecular ion analysis. It will be chaired by Randall E. Pedder of Ardara Technologies and will be held in Hall D from 8:30 to 10:30 a.m.

This Wednesday afternoon session on new research in informatics and metabolomics will be chaired by Xiaoyu Yang of NIST. It will be held in Ballroom 6CF on the upper level from 2:30 to 4:30 am.

This Wednesday afternoon session will present new research into the microbiome. It will be chaired by Trent Northern of Lawrence Berkeley National Laboratory and will be held in Ballroom 20A from 2:30 to 4:30 p.m.

This Tuesday morning session will discuss clinical and field applications of mass spectrometry, such as proteomic genotyping, detection of cancer tumors and metastases, tissue profiling, and therapeutic drug monitoring. It will be chaired by Alan Rockwood of Rockwood Scientific Consulting and will be held in Ballroom 6CF from 8:30 to 10:30 a.m.

The 2018 recipient of the Biemann Medal is Benjamin A. Garcia for his contributions to elucidation of the “histone code,” the set of posttranslational modifications (PTMs) to histone proteins that are thought to regulate gene expression. His lecture will be given at 4:45 pm in Hall D, at the ground level.

This Tuesday afternoon session will discuss mass spectrometry analysis of emerging environmental contaminants found in fish, wastewater effluent, arctic snow, drinking water, and other matrices. It will be chaired by Eunha Hoh of San Diego State University and will be held in Ballroom 6A from 2:30 to 4:30 p.m.

The 2018 recipients of the John B. Fenn Award for a Distinguished Contribution in Mass Spectrometry are Gert Von Helden, Martin F. Jarrold, and David E. Clemmer, for their pioneering contributions to the development of ion mobility spectrometry (IMS).

This Monday morning session explores the various issues that arise in the quality control laboratory. Jason Rouse of Phizer, Inc. will chair the session, which will be held in Ballroom 20 BC on the upper level, from 8:30 to 10:30 pm.

This Monday afternoon session will present recent advances in mass spectrometry imaging in plants, animals, and humans. It will be chaired by Shama Mirza of the University of Wisconsin-Milwaukee and will be held in Ballroom 20A from 2:30 to 4:30 p.m.

This second of the two parallel tutorial sessions on Sunday evening includes talks from Gregory Eiden of Pacific Northwest National Laboratory (PNNL) and Jack Beauchamp of California Institute of Technology.

Three one-day short courses will be held on Sunday, June 3, from 9:00 am–4:30 or 5:00 pm. Course registration and badge pick-up is at 8:00 am on Sunday, and lunch and refreshment breaks will be provided.

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Specialists in food analysis are increasingly interested in taking advantage of methods that harness the power of ultrahigh-pressure liquid chromatography (UHPLC) and high-resolution mass spectrometry (HRMS). Jon Wong of the Center for Food Safety and Applied Nutrition at the U.S. Food and Drug Administration has been developing such methods for a variety of types of analysis. In this interview, he talks to LCGC about the work to develop these methods and the advantages of their use.

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The chemical analysis of organic compounds in environmental samples is often targeted on predetermined analytes. A major shortcoming of this approach is that it invariably excludes a vast number of compounds of unknown relevance. Nontargeted chemical fingerprinting analysis addresses this problem by including all compounds that generate a relevant signal from a specific analytical platform and so more information about the samples can be obtained. A DHS−TD−GC−MS method for the fingerprinting analysis of mobile VOCs in soil is described and tested in this article. The analysis parameters, sorbent tube, purge volume, trapping temperature, drying of sorbent tube, and oven temperature were optimized through qualitative and semiquantitative analysis. The DHS−TD–GC−MS fingerprints of soil samples from three sites with spruce, oak, or beech were investigated by pixel-based analysis, a nontargeted data analysis method.