90.93 Standard confirmed Mar 21, 2022
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
Published
This European Standard is applicable to hydrochloric acid used for treatment of water intended for human consumption. It describes the characteristics of hydrochloric acid and specifies the requirements and the corresponding test methods for hydrochloric acid. It gives information on its use in water treatment (see Annex A). It also determines the rules relating to safe handling and use of hydrochloric acid (see Annex B).
WITHDRAWN
EN 939:2009
PUBLISHED
EN 939:2016
90.93
Standard confirmed
Mar 21, 2022
