Glass hydrometers — Conventional value for the thermal cubic expansion coefficient (for use in the preparation of measurement tables for liquids)
玻璃比重计——热立方膨胀系数的常规值(用于编制液体测量表)
A single conventional value is specified and it is stated how the indication of hydrometer having a thermal cubic expansion coefficient value may be corrected for use in measurement tables in the construction of which the conventional value has been used.