Formaldehyde analysis of seized cosmetic products by HS-GC-MS of methylal, ethoxymethoxymethane, and ethylal derivatives. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 58, 2022. DOI: 10.1590/s2175-97902020000X2e20253 . Disponível em: https://periodicos.usp.br/bjps/article/view/205400.. Acesso em: 10 jun. 2024.