ISO 1:1975
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ISO 1:1975
3561

Abstract 

The temperature is fixed at 20 degrees centigrade, i.e. a metre gauge with the indication: reference temperature 20 degrees centigrade has at 20 degrees centigrade the same length as the international prototype at 0 degree centigrade.


General information 

  •  :  Withdrawn
     : 1975-04
  •  : 1
     : 1
  •  : ISO/TC 213 Dimensional and geometrical product specifications and verification
  •  :
    17.040.10 Limits and fits

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