DIN EN 12255-1:2023-08 Wastewater treatment plants - Part 1: General construction principles; German and English version prEN 12255-1:2023 / Note: Date of issue 2023-07-21*Intended as replacement for DIN EN 12255-1 (2002-04).
2023DIN EN 12255-1:2023-08 Wastewater treatment plants - Part 1: General construction principles; German and English version prEN 12255-1:2023 / Note: Date of issue 2023-07-21*Intended as replacement for DIN EN 12255-1 (2002-04).
2002DIN EN 12255-1:2002-04 Wastewater treatment plants - Part 1: General construction principles; German version EN 12255-1:2002
2002DIN EN 12255-1:2002 Wastewater treatment plants - Part 1: General construction principles; German version EN 12255-1:2002