DIN 19569-2 E:2016-02 Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 2: Specific principles for the equipment for separating and thickening of solids
2017DIN 19569-2:2017-09 Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 2: Specific principles for the equipment for separating and thickening of solids (without facilities for separation and treatment of sand) / Note: Appl...
1970DIN 19569-2 E:2017-04 Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 2: Specific principles for the equipment for separating and thickening of solids
1970DIN 19569-2 E:2016-02 Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 2: Specific principles for the equipment for separating and thickening of solids
2002DIN EN 12255-1:2002 Wastewater treatment plants - Part 1: General construction principles; German version EN 12255-1:2002