Towars a chemical reagents and residues management at the teaching laboratories of the Chemistry School of the Universidad Nacional. Uniciencia, [S. l.], v. 26, n. 1-2, p. 65–73, 2012. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/3863.. Acesso em: 16 aug. 2024.