BIENDL, M.; ANDEREGG, P. Modification of the method Analytica-EBC 7.7 (Alpha- and Beta-acids in Hops and Hop Products by HPLC): Submitted on behalf of the EBC Analysis Committee. BrewingScience, [S. l.], v. 58, n. 3/4, p. 32–34, 2005. Disponível em: https://brewingscience.de/index.php/brewingscience/article/view/547. Acesso em: 30 may. 2026.