ISO-7242 › Chemical analysis of light metals and their alloys - Statistical interpretation of inter-laboratory trials

ISO-7242 - 1981 EDITION - CURRENT


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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.

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77.120.01 (Non-ferrous metals in general)

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Document Number

ISO/TR 7242:1981

Revision Level

1981 EDITION

Status

Current

Publication Date

June 1, 1981

Committee Number

ISO TC 79/SC 1