ISO 21940-14:2026

This document specifies the requirements for

identifying errors in the unbalance measuring process of a rotor including all factors similar to errors in their effect on the balancing precision,
assessing the identified errors, and
taking errors into account in preparation and realization of the balancing process and in the evaluation of the residual unbalance.

For the main typical errors this document lists the methods for their reduction in Annex A.