Codes of practice for drinking water installations - Part 100: Protection of drinking water, drinking water quality control; DVGW code of practice— 19 стр.
Codes of practice for drinking water installations - Part 200: Installation Type A (closed system) - Planning, components, apparatus, materials; DVGW code of practice— 51 стр.
Codes of practice for drinking water installations - Part 600: Drinking water installations in connection with fire fighting and fire protection installations; DVGW code of practice— 28 стр.
Water conduit for fire extinguishing - Planning, installation, operation and maintenance of fire hose systems and pillar fire hydrant and underground fire systems— 41 стр.
Writing paper and certain classes of printed matter - Trimmed sizes - A and B series, and indication of machine direction (ISO 216:2007); German version EN ISO 216:2007— 12 стр.