International Standard
ISO/TR 7242:1981
Chemical analysis of light metals and their alloys — Statistical interpretation of inter-laboratory trials
Reference number
ISO/TR 7242:1981
ISO/TR 7242:1981
Edición 1
1981-06
1981-06
© ISO 2024
International Standard
p
ISO/TR 7242:1981
13893
No disponible en español
Publicado
(Edición 1, 1981)
Esta norma se revisó y confirmó por última vez en 2006.
Por lo tanto, esta versión es la actual.
Resumen
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.
Ciclo de vida
Got a question?
Check out our FAQs
Customer care
+41 22 749 08 88
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)