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GC, MDGC, GC-MS

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    Why is my Method Not Robust?

    With the first edition of Chromatography Today Helpdesk, it was thought one of the most common issues, namely of non-robust methods, should be addressed. Why do assays keep falling over and what can be done to make them stable is a question that keeps many scientists and lab managers aw...

    GC, MDGC, GC-MS

    June 2013

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    The Need for Speed Applying Triple Qu...

    Gas chromatography-mass spectrometry (GCMS) is a technique widely used in this sector, however with analysis runs that may take several hours to complete, and with repeat testing often needed, the market is inevitably calling for increased speed from both preparation methods and instrum...

    GC, MDGC, GC-MS

    March 2013

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    Headspace Gas Chromatography as a Gre...

    Headspace-Gas Chromatography (HS-GC) has been evaluated as a green alternative for the elimination, or at least the large reduction, of solvents in analytical determinations. The direct use of HS-GC and the pre-concentration of analytes in the HS vial offer fast, safe, sensitive and sel...

    GC, MDGC, GC-MS

    December 2012

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    Intelligent use of Relative Response ...

    Quantitative analysis is required in pharmaceutical R&D to measure the quality of materials used in active pharmaceutical ingredient (API) manufacture, and to monitor the composition of reactions over time.  Reagents and matrix typically contain organic carbon, are often volatile and co...

    GC, MDGC, GC-MS

    May 2012

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    The Value of Lean Sigma: Improving GC...

    In an increasingly competitive market, today’s science and technology strategies must deliver a superior product to the market in less time and for less cost. Efficient product and process delivery are optimised by encouraging real time analysis; putting the technique into the hands of...

    GC, MDGC, GC-MS

    March 2012

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    Ionic Liquid Stationary Phases: Appli...

    The capillary gas chromatographic analysis of polar components within fuels and lubricants was investigated using commercially available ionic liquid coated columns. The improved temperature stability and high polarity of these phases relative to polyethylene glycol were studied in one...

    GC, MDGC, GC-MS

    March 2012

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