90.20 Standard under periodical review Jul 15, 2026
ISO
ISO/TC 213 Dimensional and geometrical product specifications and verification
International Standard
17.040.20 Properties of surfaces
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
90.20
Standard under periodical review
Jul 15, 2026