99.60 Withdrawal effective Apr 20, 2022
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
This European Standard is applicable to ammonium chloride used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements of ammonium chloride and refers to the corresponding analytical methods. It gives information for its use in water treatment. It also determines the rules relating to safe handling and use of ammonium chloride (see Annex B).
WITHDRAWN
EN 1421:2005
WITHDRAWN
EN 1421:2012
99.60
Withdrawal effective
Apr 20, 2022
PUBLISHED
EN 1421:2022