14253 1.pdf — International Standard Iso

To account for uncertainty, the effective acceptance limits are moved inside the specification limits. The zone between the tolerance limit and the acceptance limit is known as the . 3. Decision Rules for Conformance and Non-Conformance

Because all measurements have uncertainty—meaning the true value could be slightly higher or lower than the measured value—ISO 14253-1 provides rules that take this uncertainty into account to protect both manufacturers and customers. 2. Key Concepts of ISO 14253-1 INTERNATIONAL STANDARD ISO 14253 1.pdf