ONORM M 6631-1993
Water quality - Method for assessing the inhibition of nitrification of activated Sludge micro-organisms by chemicals and waste water

Standard No.

ONORM M 6631-1993

Release Date

1993

Published By

AT-ON

Latest

ONORM M 6631-1993

ONORM M 6631-1993 history

• 1993 ONORM M 6631-1993 Water quality - Method for assessing the inhibition of nitrification of activated Sludge micro-organisms by chemicals and waste water