GROB, Konrad. LC for Sample Preparation in Coupled LC-GC: A Review. CHIMIA, [S. l.], v. 45, n. 4, p. 109, 1991. DOI: 10.2533/chimia.1991.109. Disponível em: https://www.chimia.ch/chimia/article/view/1991_109.. Acesso em: 23 nov. 2024.