30.20 Jul 8, 2026
ISO
ISO/TC 69/SC 4
International Standard
This document describes a method to calculate process capability and performance indices for attribute characteristics. This method can be used as a supplement to the commonly used capability calculations for variable characteristics.
PUBLISHED
ISO 22514-5:2019
IN_DEVELOPMENT
ISO/CD 22514-5
30.20
CD study/ballot initiated
Jul 8, 2026
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