Determination of material resistance to permeation by chemicals - Part 2: Permeation by potentially hazardous gaseous chemicals under conditions of continuous contact; German and English version EN 16523-2:2015/prA1:2017
Copper and copper alloys - Seamless, round tubes for air conditioning and refrigeration - Part 1: Tubes for piping systems; German version EN 12735-1:2016— 26 стр.
Copper and copper alloys - Seamless, round tubes for air conditioning and refrigeration - Part 2: Tubes for equipment; German version EN 12735-2:2016— 29 стр.
Copper and copper alloys - Semiconductor devices, electronic and vacuum products made from high conductivity copper; German version EN 13604:2013— 20 стр.