This standard specifies requirements for thread and taper gauges and for gauges of cylindrical and flat fit.
DIN 2239:2006 Referenced Document
DIN 2240-1 Geometrical Product Specification (GPS) - Handles - Part 1: For gauging members with taper lock 1:50 up to 40 mm nominal diameter
DIN 2240-2 Geometrical Product Specification (GPS) - Handles - Part 2: For gauging members over 40 mm nominal diameter; Handles, fixing screws and clamps
DIN 2240-3 Geometrical Product Specification (GPS) - Handles - Part 3: For gauging members for use in precision mechanics
DIN 2257-1 Terminology used in dimensional metrology; Units, activities, checking instruments; Metrological concepts