Published
ISO 12181-2:2011 specifies the complete specification operator for roundness of integral features only and covers complete roundness profiles only, i.e. geometrical characteristics of features of the type circle.
                    PUBLISHED
                    ISO 12181-2:2011
                    90.93
                                        Standard confirmed
                    Sep 6, 2021
                
Geometrical product specifications (GPS) — Roundness — Part 2: Specification operators
60.60 Standard published