DIN Standards Committee Machine Tools
ISO 230-4
Test code for machine tools - Part 4: Circular tests for numerically controlled machine tools
Werkzeugmaschinen - Prüfregeln für Werkzeugmaschinen - Teil 4: Kreisformprüfungen für numerisch gesteuerte Werkzeugmaschinen
Responsible national committee
NA 122-02-01 AA - Overall evaluation of machine tools
Responsible international committee
ISO/TC 39/SC 2 - Test conditions for metal cutting machine tools