ISO 1:1975
Standard reference temperature for industrial length measurements
Reference number
ISO 1:1975
Edition 1
1975-04
Withdrawn
ISO 1:1975
3561
Withdrawn (Edition 1, 1975)

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  •  : Withdrawn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
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 1
  • ISO/TC 213
    17.040.10 
  • RSS updates

Got a question?

Check out our Help and Support

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)