60.55 Ratification completed (DOR) Jul 26, 2026
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
Draft
This document is applicable to ozone used for treatment of water intended for human consumption. It describes the characteristics of ozone, specifies tests methods for determining the ozone concentration in gases and determines rules for safe handling of the chemical ozone.
PUBLISHED
EN 1278:2010
IN_DEVELOPMENT
EN 1278:2026
60.55
Ratification completed (DOR)
Jul 26, 2026