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Click here to contact Kate Mosford, managing editor.
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26 September 2013
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| In this Issue |
The LCGC Blog: Practical GC Column Selection Principles
LCGC regular blogger Tony Taylor provides a practical summary of the guiding principles behind GC column selection using the rules of thumb he has developed from over 27 years of working with gas chromatography. More... |
| AkzoNobel |
 Presenting Kromasil EternityXT
AkzoNobel presents its latest preparative HPLC product, Kromasil EternityXT, an extension of the Eternity grafted technology platform, a material with an extended lifetime for preparative applications under extremely demanding conditions. Learn more. |
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US Senate Avert Impending Helium Crisis
The US senate has passed a bill halting the impending shut down on October 7th of the Federal program for crude helium sale, storage, and delivery. The program at present supplies 40% of helium demand in the USA and 30% of worldwide demand. More... |
| Avantor™ Performance Materials |
J.T.Baker® Brand High Purity Solvents and Reagents – ULTRA LC/MS, LC/MS and HPLC Solvents
The Avantor™ J.T.Baker® brand high purity solvents and reagents will give you the performance you need with minimal risk of contaminants that can limit accuracy and productivity and maximize the sensitivity and detecting power of your instrumentation.  Learn more. |
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Eberhard Gerstel Prize for Outstanding Work in Separation Sciences
The Working Group Separation Sciences of the Analytical Division of the German Chemical Society are now inviting applications for the Eberhard Gerstel Prize. The prize will be awarded to a scientist for an outstanding publication in the field of separation sciences. Gerstel sponsors the prize in honour of Eberhard Gerstel Sr., founder of the company. More... |
| Tosoh Bioscience |
 Setting new Benchmarks for Antibody Analysis
Tosoh Bioscience expands the renowned TSKgel SW series of aqueous size exclusion HPLC columns by three new UHPLC columns, tailored to different aspects of antibody analysis.  Learn more. |
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Agilent Technologies to Separate into Two Public Companies
Agilent Technologies (Santa Clara, California) plans to separate into two publicly traded companies: One in life sciences, diagnostics, and applied markets that will retain the Agilent name, and another that will encompass Agilent’s current portfolio of electronic measurement products. More... |
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Current features |
Variable Retention Times – A Case Study
In this instalment of LC Troubleshooting, John Dolan asks how do you identify the cause of unstable retention times? More... |
| Application Note |
Separate Glycans by Simultaneous Charge, Size and Polarity
Udayanath Aich, Julian Saba, Xiaodong Liu, Srinivasa Rao, and Chris Pohl, Thermo Fisher Scientific
LC–MS analysis of fluorescently labelled N-glycans released from proteins on a novel Thermo Scientific™ GlycanPac™ AXH-1 column. The column has unique selectivity and provides separation of glycans based on simultaneous charge, size, and polarity — offering high-resolution and high-throughput analysis. Learn more. |
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Racing Against Time: High-Throughput Analysis of Dermorphin in Equine Urine
This article examines the problem of dermorphin doping in horse racing and presents an effective method for its detection using liquid chromatography triple quadrupole mass spectrometry (LC–MS TQ). More... |
| Multimedia |
| Separation of Monoclonal Antibody Monomer from its High and Low Molar Mass Impurities Using Size Exclusion and Reversed Phase Chromatography |
| Editors’ Series: On Thick Ice: Continuous Flow Analysis of Polar Ice Cores Using FIC Coupled ICP-MS and Spectroscopic Techniques |
| Editors’ Series: Fundamentals, Optimization and Practical Aspects of UHPLC: Series 2: Optimization of UHPLC Systems and Column Technology |
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Need GC Troubleshooting Help?
 CHROMacademy announces the launch of the interactive GC Troubleshooter, sponsored by Thermo Scientific.
Building on the success of our ground breaking HPLC Troubleshooter, we are excited to announce the GC version. In 3 simple steps you will overcome your instrument, separation and quantitation issues. It’s completely free - so if you haven't tried our troubleshooter before you're in for a surprise!  Click Here |
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| The Column |
 The Global E-zine for Separation Scientists
The global edition of The Column is delivered twice monthly with a screen-optimized format designed to improve readability. Covering topical issues, application-based articles, market reports, tips and tricks, opinion pieces and interviews, The Column is a great information resource helping readers achieve better day-to-day working practices.
 Read more |
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