Conservation of cultural heritage - Guidelines for management of environmental conditions - Open storage facilities: definitions and characteristics of collection centres dedicated to the preservation and management of cultural heritage; German version EN 16141:2012— 15 стр.
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 1: General functional requirements; German version EN 12007-1:2012— 30 стр.
Gas supply systems - Pipelines for maximum operating pressure up to and including 16 bar - Part 1: General functional recommendations; German version EN 12007-1:2000— 12 стр.