ISO 12181-1:2011 is an international standard that defines terms and concepts related to roundness. It is part of the Geometrical Product Specifications (GPS) standard.Β
SO 12181-1:2011 Geometrical product specifications (GPS) β RoundnessPart 1: Vocabulary and parameters of roundness. Published (Edition 1, 2011) This publication was last reviewed and confirmed in 2021. Therefore this version remains current.
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