SEITZ, Steffen; SPITZER, Petra; JAKOBSEN, Pia T.; JENSEN, Hans D. Metrological Traceability Concept for Electrolytic Conductivity and pH. CHIMIA, [S. l.], v. 63, n. 10, p. 640, 2009. DOI: 10.2533/chimia.2009.640. Disponível em: https://www.chimia.ch/chimia/article/view/2009_640. Acesso em: 29 apr. 2024.