Online Standards Store PDF

Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses. Part 1. General rules and test methods

Document status: Active

Explosive atmospheres. Part 26. Equipment with separation elements or combined levels of protection

Document status: Active

Dies for sheet-metal stamping. General technical conditions

Document status: Active

Instruments for measurement of surface roughness by the profile method. Contact profilographs and profilometers. Types and main

Document status: Active

Basic norms of interchangeability. Geometrical product specifications. Code system for tolerances on linear sizes. General provisions, tolerances, deviations and fits

Document status: Active

Reciprocal orthoses. General technical requirements. Classification

Document status: Active