99.60 Withdrawal effective Sep 16, 2026
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
This European Standard is applicable to ozone used for treatment of water intended for human consumption.
It describes the characteristics of ozone and specifies the requirements and the corresponding test methods
for ozone. It gives information on its use in water treatment.
WITHDRAWN
EN 1278:1998
WITHDRAWN
EN 1278:2010
99.60
Withdrawal effective
Sep 16, 2026
PUBLISHED
EN 1278:2026