ISO 4805:1982 Preview
Laboratory glassware -- Thermo-alcoholometers and alcohol-thermohydrometers
This standard was last reviewed and confirmed* in 2010.
*Therefore this version remains current
The requirements specify the instruments with an incorporated thermometer for determination the alcohol content by mass or the alcohol concentration by volume of mixture of water and alcohol. Construction, materials and scale are described. The dimensions are tabled and the values of the alcohol mass content and the alcohol concentration by density and surface tension are given in a second table.