Bollen, M.R., Blaser, P., Bruggmann, S., Wu, S. and Jaccard, S.L. 2026. Efficient microwave-assisted digestion of geological materials with HBF4: a reduced-hazard alternative to HF. Advances in Geochemistry and Cosmochemistry. 2, 2 (Jul. 2026), 1100. DOI:https://doi.org/10.33063/agc.v2i2.1100.