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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

17.040.10

Statut:

Annulée

Date de Publication:

1975-03-31

Numéro Standard:

ISO 1:1975