99.60 Withdrawal effective Feb 15, 2023
CEN
CEN/TC 164 Water supply
European Norm
71.100.80 Chemicals for purification of water
This document is applicable to iron (II) sulfate heptahydrate used for treatment of water intended for human consumption. It describes the characteristics of iron (II) sulfate heptahydrate and specifies the requirements and the corresponding analytical methods for iron (II) sulfate heptahydrate (analytical methods are given in Annex B) and gives information on its use in water treatment.
Legislation related to this standard
Procurement procedures of entities operating in the water, energy, transport and telecommunications sectors
WITHDRAWN
EN 889:1998
WITHDRAWN
EN 889:2004
99.60
Withdrawal effective
Feb 15, 2023
PUBLISHED
EN 889:2023