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IS0
INTERNATIONAL ORGANIZATION FOR STAN DARDlZATl ON
I S O R E C O M M E N D AT 1.0 N
RI
STANDARD REFERENCE TEMPERATURE
FOR INDUSTRIAL LENGTH MEASUREMENTS
1st ED IT10 N
February 1954
COPYRIGHT RESERVED
The copyright of IS0 Recommendations and IS0 Standards
belongs to IS0 Member Bodies. Reproduction of these
in any country, may be authorized therefore only
documents,
by the national standards organization of that country, being
a member of ISO.
For each individual country the only valid standard is the national standard of that country.
Printed in Switzerland
Also issued in French and Russian. Copies to be obtained through the national standards organizations.
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FOREWORD
A standard reference temperature for industrial length measurements was
considered by the International Organization for Standardization through its
Technical Committee ISO/TC 3 - Limits and Fits, the Secretariat of which
is held by the Association Française de Normalisation.
This Committee examined ISA l) Bulletin 24 - Reference Temperafure
with a view to adopting or revising it.
During its first meeting, held on 4 and 5 July 1949 in Paris, the Technical
Committee ISO/TC 3 unanimously decided, without discussion, to adopt ISA
Bulletin 24 as a Draft IS0 Recommendation.
The following Member Bodies took part in this meeting:
Austria, Belgium, Czechoslovakia, Finland, France, Hungary, Italy, Netherlands,
Norway, Poland, Portugal, Sweden, Switzerland, United Kingdom, U.S.S.R.
On 10 January 1950, the Draft IS0 Rec
...