DIN EN 1045:1997 Brazing - Fluxes for brazing - Classification and technical delivery conditions; German version EN 1045:1997
DIN EN 1057:1996 Copper and copper alloys – Seamless round tubes made of copper for water and gas pipes for sanitary installations and heating systems
DIN EN 1254-1:1998 Copper and copper alloys - Plumbing fittings - Part 1: Fittings with ends for capillary soldering or capillary brazing to copper tubes; German version EN 1254-1:1998
DIN EN 29453:1994 Soft solder alloys; Chemical compositions and forms
DIN EN 29454-1:1994 Soft soldering fluxes; classification and requirements; part 1: classification, labelling and packaging (ISO 9454-1:1990); German version EN 29454-1:1993
DVS 1903-2-2002 history
2002DVS 1903-2-2002 Solder in domestic installations - Copper - pipes and fittings; welding processes; discovery of solder joints
1992DVS 1903-2-1992 Pipes in domestic installations; copper; pipes and fittings; welding processes; discovery of solder joints