50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Aug 20, 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 solution of various iron and/or acid contents (see 4.2) used for treatment of water intended for human consumption. It describes the characteristics of iron (III) sulfate solution and specifies the requirements and the corresponding analytical methods for iron (III) sulfate solution and gives information on its use in water treatment. It also specifies the rules relating to safe handling (Annex B) and describes the use of iron (III) sulfate solution (Annex A).
PUBLISHED
EN 890:2023
IN_DEVELOPMENT
FprEN 890
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aug 20, 2026