ISO/TR 7242:1981

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

NORMA vydána dne 1.6.1981

Anglicky -
Elektronické PDF (3167.40 CZK)
Anglicky -
Tištěné (3167.40 CZK)

Francouzsky -
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Francouzsky -
Tištěné (3167.40 CZK)

The information about the standard:

Designation standards: ISO/TR 7242:1981
Publication date standards: 1.6.1981
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: International technical standard
Kategorie: Technické normy ISO

Annotation of standard text ISO/TR 7242:1981 :

Description / Abstract: 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.