IEVref:113-04-18ID:
Language:enStatus: Standard
Term: International Temperature Scale of 1990
Synonym1: ITS-90 (abbreviation)
[Preferred]
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Definition: temperature scale adopted by the International Committee on Weights and Measures (CIPM) in 1989 for the purpose of practical measurements

NOTE 1 The quantities corresponding to thermodynamic temperature and Celsius temperature defined by this scale are denoted T90 and t90, respectively, where t90 = T90T0 with T0:= 273,15 K.

NOTE 2 The units of T90 and t90 are the kelvin, symbol K, and the degree Celsius, symbol °C, respectively.


Publication date:2011-04
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Internal notes:2017-06-02: Cleanup - Remove Attached Image 113-04-18en.gif
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