APPLICATION OF QuEChERS METHOD FOR MULTI-RESIDUE PESTICIDES DETERMINATION IN LETTUCE AND APPLE USING GAS CHROMATOGRAPHY-MASS SPECTROMETRY. Nigerian Journal of Technology, [S. l.], v. 35, n. 3, p. 544–549, 2016. DOI: 10.4314/njt.353.1131. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/1131. Acesso em: 19 apr. 2026.