CHAKOYAN, Ovanes. Rapid determination of PCDDs, PCDFs and DL-PCBs in foods, feeding stuffs and vegetable oils using new modified acid silica. Annals of Advances in Chemistry, [S. l.], v. 7, n. 1, p. 001–013, 2023. DOI: 10.29328/journal.aac.1001037. Disponível em: https://www.advancechemjournal.com/aac/article/view/aac-aid1037. Acesso em: 12 sep. 2025.