Treatment of water of swimming-pools and baths - Part 3: Combination of process: Flocculation, filtration, ozonization, absorbing filtration, chlorination— 7 стр.
German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of swimming pool and bathing pool water (A 19)— 8 стр.
German standard methods for examination of water, waste water and sludge; physical and physico-chemical characteristics (group C); determination of pH value (C5)— 7 стр.
Planning and application of electrochemical corrosion protection of internal surfaces of apparatus, containers and tubes (internal protection)— 12 стр.
Corrosion protection of steel structures by the application of organic or metallic coatings; preparation and testing of surfaces; representative photographic examples; amendment 1 to supplement 1 to DIN 55928 part 4
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.
Treatment of water of swimming pools and baths - Part 4: Combination of process: Flocculation, ozonisation, multilayer filtration, chlorination— 10 стр.
Treatment of water of swimming pools and baths - Part 5: Combination of process: Flocculation, filtration, adsorption at granular activated carbon; chlorination— 9 стр.
Treatment of water of swimming-pools and baths - Part 3: Combination of process: Flocculation, filtration, ozonization, absorbing filtration, chlorination— 7 стр.
German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 30: Determination of trihalogenmethanes in bathing water and pool water with headspace-gas chromatography (F 30)— 26 стр.
