133. Hernandes, Vinicius Verri; Aguilar Ramos, Miguel A.; Breinbauer, Rolf; Fruhmann, Philipp; Mikula, Hannes; Ehling-Schulz, Monika; Zechner, Ellen L.; Balskus, Emily P.; Warth, Benedikt. ExpoLib: A Framework for an MS/MS Exposome Library of Anthropogenic and Natural Toxicants and Their Biotransformation Products. Metabolomics2026, 22. DOI: https://doi.org/10.1007/s11306-026-02481-x.