Peak tailing is a problem that is regularly encountered in capillary gas chromatography (GC). It can cause issues with resolution and peak integration, affecting both qualitative and quantitative analysis. In this first of a series on GC diagnostic and troubleshooting, discover how best to identify the source of the issue, and find suggestions on how to prevent or fix the problems that underly the issue. Learn more
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Giving You the Freedom to Explore Ion Chromatography Be a pioneer with a modular ion chromatography system that offers innovative tools to minimize system downtime, by monitoring consumable and instrument performance, while providing the flexibility to run multiple IC methods simultaneously. Read more
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This is the first in a series of articles exploring topics that will be addressed at the HPLC 2020 conference in San Diego, from June 20 to 25.
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In situ measurements of the mobile-phase pH before and after the column help to rationalize the effects of mismatch in pH and concentration between the mobile phase and sample buffer mismatch in reversed-phase LC separations.
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Per- and polyfluoroalkyl substances (PFAS) are found in firefighting foams and consumer products. They are ubiquitous in the environment and are an emerging human health concern. This work compares the 2009 and 2018 revised US Environmental Protection Agency (EPA) LC–MS/MS methods of analysis for PFAS in drinking water.
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Katelynn A. Perrault, an assistant professor of forensic sciences and chemistry at Chaminade University of Honolulu in Hawaii is the winner of the Satinder Ahuja Award for Young Investigators in Separation Science. This award, presented by the American Chemical Society’s Division of Analytical Chemistry, recognizes and encourages outstanding contributions to the field of separation science by a young chemist or chemical engineer.
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LCGC is proud to announce that Ryan T. Kelly is the winner of the 2020 HTC Innovation Award. Kelly was honored at the International Symposium on Hyphenated Techniques in Chromatography and Separation Technology (HTC-16) in Ghent, Belgium, on January 31, 2020 for his outstanding contributions to the field of microcolumn separations involving considerable hyphenation.
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Workflow Solution for Biosimilar Characterization Tosoh Bioscience has published an application note entitled, “U/HPLC Workflow Solution for Biosimilar Characterization”. The molecular similarity between Humira® and Yervoy® biosimilars and the corresponding innovator reference products is examined using multiple analytical chromatographic techniques including SEC, RPC and HIC. Read the application note.
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Achieve excellent peak shape, high resolution, and superior performance with Agilent ZORBAX Eclipse XDB HPLC columns, a trusted source for analytical and regulatory methods. /Learn more/
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SilcoTek’s bio-inert CVD coating, Dursan, is changing the game in HPLC. This versatile coating improves corrosion resistance, testing reliability, and part lifetime. Replace PEEK and expensive alloys with Dursan-coated stainless steel. / Learn more /
UCT’s all new 48 position positive pressure manifold features the same rugged performance end-users have grown to expect, but now boasts a streamlined, compact footprint. / Learn more /
The field-tested Wiley Registry® of Mass Spectral Data, 12th Edition is the largest GC-MS library commercially available, providing over double the compound coverage of our competitors. Applications include untargeted GC-MS screening and accurate mass workflows with MS-TOF instruments. / Learn more /
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Check out Hamilton’s online HPLC Application Index today!
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