Featured Article
Incognito defines the difference between a chromatographer and a chromatography user, arguing that the continued industrialization of equipment and processes has made it much easier to be a chromatography user but there are critical differences. read more
LCGC TV
In the latest clip from LCGC TV, Jared Anderson from the Iowa State University discusses how impurities in ionic liquids can affect the performance of SPME coatings. He also describes the novel approach for producing polymeric ionic liquid-based SPME coatings that he has developed.
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News
Researchers have investigated the use of size-exclusion chromatography (SEC) for size distribution analysis of influenza virus particles, addressing deficiencies in the current analytical practices and providing complementary data for a better understanding of viral activity. read more
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LCGC Blog
Our technical support center deals with many issues regarding irreproducibility of retention and selectivity in reversed phase HPLC. Very often, the problem lies in poor equilibration of the HPLC column between injection, which in gradient HPLC can affect the separation selectivity as well as analyte retention.
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