Absolute salinity determination by oscillation-type densimetry and refractometry Andreia Furtado, Andreia Napoleão, Jorge Pereira, Sara Moura, Raquel Quendera and Olivier Pellegrino Int. J. Metrol. Qual. Eng., 13 (2022) 10 Published online: 02 August 2022 DOI: 10.1051/ijmqe/2022007