Codes of practice for drinking water installations (TRWI); survey of standards and other codes of practice about materials, components and apparatus; DVGW code of practice— 15 стр.
Codes of practice for drinking water installations - Part 20: Installation type A (closed system) - Planning, components, apparatus, materials; DVGW code of practice
Corrosion of metals - Corrosion of metallic materials under corrosion load by water inside of tubes, tanks and apparatus - Part 6: Influence of the composition of drinking water— 13 стр.
Protection against pollution of potable water installations and general requirements of devices to prevent pollution by backflow - Technical rule of the DVGW; German version EN 1717:2000— 48 стр.
Methods for measuring of the energy use from equipment for commercial kitchens - Part 14: Point of use water dispenser for cooling and carbon dioxide enrichment— 7 стр.