Maciel, Edvaldo Vasconcelos Soares. Vargas-Medina, Deyber A.. Lanças, Fernando Mauro. Analyzes of β-lactam antibiotics by direct injection of environmental water samples into a functionalized graphene oxide-silica packed capillary extraction column online coupled to liquid chromatography tandem mass spectrometry. Amsterdam, 2023. art. 100185. Talanta Open, Amsterdam : Elsevier BV, v. 7, art. 100185, 2023. Disponível em: https://doi.org/10.1016/j.talo.2023.100185