ISO 1:1975

Standard reference temperature for industrial length measurements
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.
SDO:
ISO
Language:
English
ICS Codes:
17.040.10
Status:
Withdrawn
Publish date:
1975-03-31
Standard Number:
ISO 1:1975