50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Aug 27, 2026
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
This document is applicable to iron (III) sulfate solid used for treatment of water intended for human consumption. It describes the characteristics of iron (III) sulfate solid and specifies the requirements and the corresponding analytical methods for iron (III) sulfate solid and gives information on its use in water treatment. It also specifies the rules relating to safe handling (normative Annex B) and describes the use of iron (III) sulfate solid (informative Annex A).
PUBLISHED
EN 14664:2023
IN_DEVELOPMENT
FprEN 14664
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aug 27, 2026