The relative density (d – d0) of diluted and evaporated standard seawater solutions have been determined at one atmosphere with a magnetic float densimeter and a suspension balance from 0.5 to 40‰ salinity and 0 to 40°C….
Millero, Frank J., Agustin Gonzalez, and Gary K. Ward. 1976. "The density of seawater solutions at one atmosphere as a function of temperature and salinity." Journal of Marine Research 34, (1). https://elischolar.library.yale.edu/journal_of_marine_research/1347