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ISO/TR 7242:1981

Chemical analysis of light metals and their alloys - Statistical interpretation of inter-laboratory trials
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ISO/TR 7242:1981

Chemical analysis of light metals and their alloys - Statistical interpretation of inter-laboratory trials

PUBLISH DATE 1981
ISO/TR 7242:1981

This Technical Report constitutes an attempt to explain the numerical results of a statistical examination in the simplest possible way and to show how statistical results can be used in laboratory practice.

This simplified method is applicable when the number of laboratories is not more than 20 and when the number of results per laboratory is not more than 10.

SDO ISO: International Organization for Standardization
Document Number ISO/TR 7242
Publication Date June 1, 1981
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 79/SC 1
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