EN 891:2004

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

This document is applicable to iron (III) chloride sulfate used for treatment of water intended for human consumption. It describes the characteristics of iron (III) sulfate and specifies the requirements and the corresponding analytical methods for iron (III) chloride sulfate (analytical methods are given in Annex B) and gives information on its use in water treatment. It also determines the rules relating to safe handling and use of iron (III) chloride sulfate (see annex E).

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Eisen (III) chloridsulfat

Diese Europäische Norm gilt für Eisen(III)chloridsulfat zur Aufbereitung von Wasser für den menschlichen Gebrauch. Sie beschreibt die Eigenschaften von Eisen(III)chloridsulfat und legt die Anforderungen sowie die entsprechenden Analysenverfahren für Eisen(III)chloridsulfat fest (Analysenverfahren sind im Anhang A enthalten). Sie gibt Informationen über die Anwendung von Eisen(III)chloridsulfat in der Wasseraufbereitung. Sie legt darüberhinaus Regeln für die sichere Handhabung und Benutzung von Eisen(III)chloridsulfat fest (siehe Anhang E).

Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - Chlorosulfate de fer (III)

Kemikalije, ki se uporabljajo za pripravo pitne vode - Železov (III) klorid sulfat

General Information

• Status: Withdrawn
• Publication Date: 23-Nov-2004
• Withdrawal Date: 14-Feb-2023
• ICS: 71.100.80 - Chemicals for purification of water
• Technical Committee: CEN/TC 164 - Water supply
• Drafting Committee: CEN/TC 164/WG 9 - Drinking water treatment
• Directive: 93/38/EEC - Procurement procedures of entities operating in the water, energy, transport and telecommunications sectors
• Mandate: M/BC/CEN/88/15 - Standardization request to CEN/CENELEC in the field of Water supply, drainage and sewerage
• Ref Project: SIST EN 891:2005 - Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate

Relations

• Replaces: EN 891:1998 - Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate
• Effective Date: 22-Dec-2008
• Replaced By: EN 891:2023 - Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate
• Effective Date: 18-Jan-2023

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 891:2005
01-marec-2005
1DGRPHãþD
SIST EN 891:2000
Kemikalije, ki se uporabljajo za pripravo pitne vode - Železov (III) klorid sulfat
Chemicals used for treatment of water intended for human consumption - Iron (III)
chloride sulfate
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Eisen (III)
chloridsulfat
Produits chimiques utilisés pour le traitement de l'eau destinée a la consommation
humaine - Chlorosulfate de fer (III)
Ta slovenski standard je istoveten z: EN 891:2004
ICS:
13.060.20 Pitna voda Drinking water
71.100.80 .HPLNDOLMH]DþLãþHQMHYRGH Chemicals for purification of
water
SIST EN 891:2005 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 891:2005

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SIST EN 891:2005



EUROPEAN STANDARD
EN 891

NORME EUROPÉENNE

EUROPÄISCHE NORM
November 2004
ICS 71.100.80 Supersedes EN 891:1998
English version
Chemicals used for treatment of water intended for human
consumption - Iron (III) chloride sulfate
Produits chimiques utilisés pour le traitement de l'eau Produkte zur Aufbereitung von Wasser für den
destinée à la consommation humaine - Chlorosulfate de fer menschlichen Gebrauch - Eisen (III) chloridsulfat
(III)
This European Standard was approved by CEN on 30 September 2004.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the Central Secretariat or to any CEN member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official
versions.

CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.




EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2004 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 891:2004: E
worldwide for CEN national Members.

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SIST EN 891:2005
EN 891:2004 (E)
Contents
Page
Foreword.3
Introduction .4
1 Scope .5
2 Normative references .5
3 Description .5
4 Purity criteria.7
5 Test methods.9
6 Labelling - Transportation - Storage.12
Annex A (informative) General information on iron (III) chloride sulfate.14
Annex B (normative) Analytical methods .18
Annex C (informative) Reduction of Fe (III) on a silver column.33
Annex D (informative) Determination of cadmium, chromium, nickel and lead (inductively coupled
plasma optical emission spectrometry (ICP/OES)).34
Annex E (normative) General rules relating to safety.36
...