VAN NIEKERK, J.M. Background information on the use of GC/Mass spectrometry for the analysis of organic air pollutants. Clean Air Journal, [S. l.], v. 6, n. 8, 1985. DOI: 10.17159/caj/1985/6/8.7276. Disponível em: https://cleanairjournal.org.za/article/view/7276. Acesso em: 18 may. 2024.