OSSWALD, H.F.; DOHNER, R.E.; MEIER, T.; MEIER, P.C.; SIMON, W. Flow-Through System of High Stability for the Measurement of Ion Activities in Clinical Chemistry. CHIMIA, [S. l.], v. 31, n. 2, p. 50, 1977. DOI: 10.2533/chimia.1977.50. Disponível em: https://www.chimia.ch/chimia/article/view/1977_50. Acesso em: 9 apr. 2025.