ISO 1:1975 PDF
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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.
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| Edition | 1975 |
|---|---|
| Standard Part No | :975 |
| Published Date | 1975 |
| Published By | International Standardization Organisation |
| Page Count | 1 |
