Determination of Galactosamine Containing Organic Impurities in Heparin - Dionex apps note

Click here to download the Europe PDF of the LCGC International November/December 2024 issue.

Researchers measured bovine tooth enamel samples with colorimetry, high-performance liquid chromatography (HPLC), and ultraviolet-visible (UV-Vis) spectrophotometry to develop a comprehensive understanding of coffee-induced tooth discoloration by examining the individual and combined effects of CGA and pigments and determining how their concentrations are affected by coffee roast level.

Separation and Characterization of Macromolecules 11 (SCM-11) will take place from 22–24 January 2025 in Amsterdam, The Netherlands.

The 54th International Symposium on High Performance Liquid Phase Separations and Related Techniques (HPLC 2025) will be held from Sunday through Thursday, 15–19 June 2025, in Bruges, Belgium. LCGC International spoke to the Scientific Committee to find out what’s in store.