Chris and Doran are joined by Kyle Glanville to discuss, "Development of a coffee bean certified reference material (KRISS CRM 108-10-023) for elemental analysis", appearing in Anal. Bioanal. Chem., 2024, 416, 475. The article can be found here: https://doi.org/10.1007/s00216-023-05051-5 About Kyle: Kyle is a founder of G&B and Go Get Em Tiger, a cafe brand based in Los Angeles. He is also the US Barista Champion of 2008 — "Low" by Flo Rida and T-Pain topped the charts that year. Introduction preamble: Dorris Lessing