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.
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of dissolved silicate by spectrometry (D 21)— 6 стр.
German standard methods for the examination of water, waste water and sludge; summary indices of actions and substances (group H); determination of acid and base capacity (H7)— 10 стр.
Acoustics; laboratory tests on noise emission from appliances and equipment used in water supply installations; method of measurement; identical with ISO 3822/1, edition 1983— 13 стр.
Acoustics; laboratory tests on noise emission from appliances and equipment used in water supply installations; mounting and operating conditions for draw-off taps; identical with ISO 3822/2, edition 1984— 7 стр.
Acoustics; laboratory tests on noise emission from appliances and equipment used in water supply installations; mounting and operating conditions for in-line valves and appliances; identical with ISO 3822/3, edition 1984— 7 стр.
Safety of household and similar electrical appliances; frying pans, deep fat fryers and similar appliances; information concerning A- and B-deviations from HD 279 S1
Dosing systems for drinking water installation - Part 100: Requirements for application of chemical dosing systems in accordance with DIN EN 14812— 6 стр.
Water conditioning equipment inside buildings - Chemical dosing systems - Pre-set dosing systems - Requirements for performance, safety and testing; German version EN 14812:2005+A1:2007— 21 стр.
Water conditioning equipment inside buildings - Chemical dosing systems - Pre-set dosing systems - Requirements for performance, safety and testing; German version EN 14812:2005+A1:2007— 21 стр.
Dosing systems for drinking water installation - Part 100: Requirements for application of chemical dosing systems in accordance with DIN EN 14812— 6 стр.
