PIPPI, E. M. Application of semi-microanalysis for the separation and identification of ions by the use of tioacetamide as a cromatograph developer. Ciência e Natura, [S. l.], v. 4, n. 4, p. 32–36, 1982. DOI: 10.5902/2179460X24926. Disponível em: https://periodicos.ufsm.br/cienciaenatura/article/view/24926. Acesso em: 25 jan. 2025.