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DIN 38412-26
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plants (L 26)
Edition
1994-05
DIN 38414-13
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); detection of salmonellae in disinfected sewage sludge (S 13)
Edition
1992-03
DIN EN 12255-1
Wastewater treatment plants - Part 1: General construction principles; German and English version prEN 12255-1:2023
Edition
2023-08
DIN EN 12255-1
Wastewater treatment plants - Part 1: General construction principles; German version EN 12255-1:2002
Edition
2002-04
DIN EN 12255-2
Wastewater treatment plants - Part 2: Storm water management systems; German and English version prEN 12255-2:2024
Edition
2024-08
DIN EN 12255-3
Wastewater treatment plants - Part 3: Preliminary treatment; German and English version prEN 12255-3:2021
Edition
2022-01
DIN EN 12255-3
Wastewater treatment plants - Part 3: Preliminary treatment (includes corrigendum AC:2000); German version EN 12255-3:2000 + AC:2000)
Edition
2001-03
DIN EN 12255-4
Wastewater treatment plants - Part 4: Primary treatment; German and English version prEN 12255-4:2021
Edition
2021-09
DIN EN 12255-4
Wastewater treatment plants - Part 4: Primary settlement; German version EN 12255-4:2002
Edition
2002-04
DIN EN 12255-5
Wastewater treatment plants - Part 5: Lagooning processes; German and English version prEN 12255-5:2022
Edition
2022-03