Geometrical Product Specifications (GPS) - ISO Code System for Tolerances on Linear Sizes Part 1 Basis of Tolerance, Deviation and Fits (Third Revision)
Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes: Part 2 tables of standard tolerance classes and limit deviation for holes and shafts (Second Revision)
Classification and application of hard cutting materials for metal removal with defined cutting edges -- Designation of the main groups and groups of application (second revision)