RT info:eu-repo/semantics/article T1 Determination of the force transmission error in a single-sinker magnetic suspension densimeter due to the fluid-specific effect and its correction for use with gas mixtures containing oxygen A1 Lozano Martín, Daniel A1 Mondéjar Montagud, María Engracia A1 Segovia Puras, José Juan A1 Chamorro Camazón, César Rubén AB Density measurements from single-sinker magnetic suspension densimeters need to be corrected to compensate for the magnetic effects of the measuring cell materials and the fluid on the coupling transmission system. While the magnetic effect of the densimeter materials can be easily determined, the fluid effect requires the calculation of an apparatus-specific constant, ερ. In this work, the apparatus-specific constant of the single-sinker magnetic suspension densimeter at the University of Valladolid has been determined by using two alternative methods. The first method, which uses density data for the same fluid and conditions and different sinkers, yielded a value of ερ = 4.6·10-5. The second method, obtained from measurements with pure oxygen, yielded a value of ερ = 8.822·10-5. The second value is considered as more reliable, as the first method presents inherent limitations in this case. PB Elsevier SN 0263-2241 YR 2019 FD 2019 LK http://uvadoc.uva.es/handle/10324/38991 UL http://uvadoc.uva.es/handle/10324/38991 LA eng NO Daniel Lozano-Martín, María E. Mondéjar, José J. Segovia, César R. Chamorro. Determination of the force transmission error in a single-sinker magnetic suspension densimeter due to the fluid-specific effect and its correction for use with gas mixtures containing oxygen. Measurement (2019). DOI: https://doi.org/10.1016/j.measurement.2019.107176 NO Producción Científica DS UVaDOC RD 24-nov-2024