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Dan Wispinski, the Standard Methods Development Manager for VUV Analytics, held a lecture at the Gulf Coast Convention in Galveston, Texas, which focused on the adoption of gas chromatography–vacuum ultraviolet spectroscopy (GC-VUV) technology.

Gulf Coast Conference: Application of GCVUV Techniques to Petroleum Specifications and Regulations

A recent study published in the Journal of American Society of Mass Spectrometry introduced a new method for characterizing nonpolar lipids (1).

Characterizing Nonpolar Sterol Lipids Using Novel N–H Aziridination Method

 is a Scientific Director in the Chemical Process Development department at Bristol Myers Squibb (BMS). Based in New Jersey, USA, he earned his two B.S. degrees at the University of Arizona and his Ph.D. in Chemistry from the University of Michigan under the direction of Robert T. Kennedy. Prior to joining BMS, he held a National Research Council position at the National Institute of Standards and Technology (NIST) and was a professor of chemistry at Temple University in Philadelphia, Pennsylvania. To date, he has authored more than 40 manuscripts and two book chapters. He has presented more than 40 oral or poster presentations and holds one patent in the field of separation science. Jonathan has proudly served on the executive board of the ACS Subdivision on Chromatography and Separations Chemistry (SCSC) for three terms.

Pop quiz—can you define resolution? Would you be surprised at the number of correct answers? Which one is the best for chromatographers? In this LCGC Blog, we look at the various ways resolution can be interpreted scientifically.

LCGC Blog: Resolving Resolution

 is the editor of “LC Troubleshooting”. Stoll is a professor and the co-chair of chemistry at Gustavus Adolphus College in St. Peter, Minnesota, USA. His primary research focus is on the development of 2D-LC for both targeted and untargeted analyses. He has authored or coauthored more than 75 peer-reviewed publications and four book chapters in separation science and more than 100 conference presentations. He is also a member of LCGC’s editorial advisory board. Direct correspondence to: 

Understanding the relationship between a number of variables and analysis time, and their effects on other choices made during method development, is helpful for developing methods that are both effective and time-efficient.

What Are Options to Improve My Separation? Part 4: Solutions to Consider for Improving Separation Speed

As part of the upcoming Recent Advances in Gas Chromatography meeting, Paul O'Nion of RSSL will provide his perspective on different elements in the periodic table.

From Hydrogen to Helium: An Analytical Scientist's Perspective

Elia Psillakis is full professor in water chemistry at the School of Chemical and Environmental Engineering, Technical University of Crete, Greece.

Stig Pedersen-Bjergaard is a professor in the Department of Pharmacy, University of Oslo, Norway, and Department of Pharmacy, University of Copenhagen, Denmark.

Sibel A. Ozkan is a full professor of analytical chemistry at Ankara University, Faculty of Pharmacy, Department of Analytical Chemistry in Turkey.

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An examination of how greening analytical methods is directly connected to greening the sample preparation step

Analytical Chemistry: There is No Green Like More Green

Pop quiz – can you define resolution? Would you be surprised at the number of correct answers? Which one is the best for chromatographers? In this LCGC Blog, we look at the various ways resolution can be interpreted scientifically.

The LCGC Blog: Resolving Resolution

A recent study reveals that pesticide residues in herbs have a low transfer rate to herbal infusions, ensuring safer consumption of these products. The validated analytical method used in the study provides valuable insights into the levels of pesticide residues in herbs and their limited presence in the resulting infusions.

Study Reveals Low Transfer of Pesticide Residues from Herbs to Infusions

In his plenary lecture at HPLC 2023, Michal Holčapek presented his team's findings on how chromatography can help scientists record the human lipodome and better our understanding of diseases.

Chromatographic Methods for Comprehensive Coverage of Human Lipidome

Metal organic frameworks (MOFs) and ionic liquids (ILs) combine to form a powerful gas chromatography stationary phase, enabling improved separation properties and expanded application possibilities. This innovative system offers enhanced separation capabilities and paves the way for advancements in gas chromatography analysis.

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