OENORM EN 12255-6-2021
Wastewater treatment plants - Part 6: Activated sludge process

Standard No.

OENORM EN 12255-6-2021

Release Date

2021

Published By

AT-ON

Latest

OENORM EN 12255-6-2021

OENORM EN 12255-6-2021 history

• 2021 OENORM EN 12255-6-2021 Wastewater treatment plants - Part 6: Activated sludge process