
Wastewater treatment plants. Biological fixed-film reactors.
STANDARD published on 8.6.2026
Designation standards: BS EN 12255-7:2026
Publication date standards: 8.6.2026
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 23963 8 Status: Definitive