Densities of SrCl2(aq), Na2SO4(aq), NaHCO3(aq), and Two Synthetic Reservoir Brines at Temperatures between (298 and 473) K, Pressures up to 68.5 MPa, and Molalities up to 3 mol·kg-1 Al Ghafri, S.Z.; Maitland, G.C.; Trusler, J.P.M.; Journal of Chemical & Engineering Data 2013, 58, 402-412