
Wastewater treatment plants - Part 7: Biological fixed-film reactors
NORM herausgegeben am 1.8.2026
Designation standards: STN EN 12255-7
Classification mark: 756410
Catalog number: 142943
Publication date standards: 1.8.2026
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN