LPG equipment and accessories - Inspection and requalification of LPG pressure vessels greater than 13 m<(hoch)3>; German version EN 12819:2019— 35 стр.
LPG Equipment and accessories - Inspection and requalification of LPG pressure vessels up to and including 13 m<(hoch)3>; German version EN 12817:2019— 38 стр.
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.