RECENT developments in the field of gas chromatography have included the measurement of gas–solid adsorption isotherms from the retention data 1–3. A peak obtained from a single injection is ...

Stratingh Institute for Chemistry, Center for Systems Chemistry and Zernike Institute for Advanced Materials, Faculty of Mathematics and Natural Sciences, University of Groningen, Nijenborgh 3, 9747 ...

The quality of black tea is often related to pigments called theaflavins and thearubigins. Chemical examination of the thearubigins shows that they are polymeric proanthocyanidins.

Water scarcity, contamination, and lack of sanitation are global issues that require innovations in chemistry, engineering, and materials science. To tackle the challenge of providing high-quality ...