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projektai-lsd Lithuanian Standards Board
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prEN 889

Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate

Draft Public enquiry
Comment end date 2025-10-05
Export comments Read draft and comment

Project stage codes

1. Prioritetinių darbo temų pažymėjimas ir ekspertų skyrimas
2. Projektas
3. Viešoji apklausa
From 2025-08-01 till 2025-10-05
4. Closure of enquiry
5. Submission to Formal Vote

Organisation

CEN Europos standartizacijos komitetas

ICS

71.100.80 - Chemicals for purification of water

Technical Committee

TK 29 Water supply

ForeignTC'S

CEN/TC 164

Number of comments

0

Comment start date

2025-08-01

Scope

This document is applicable to iron (II) sulfate heptahydrate and iron (II) sulfate monohydrate used for treatment of water intended for human consumption. It describes the characteristics of iron (II) sulfate heptahydrate and monohydrate, specifies the requirements and the corresponding analytical methods and gives information on their use in water treatment. It also determines the rules relating to safe handling (Annex B) and use of iron (II) sulfate (Annex A).