EN 937:2009

Chemicals used for treatment of water intended for human consumption - Chlorine

This European Standard is applicable to chlorine used for treatment of water intended for human consumption. It describes the characteristics of chlorine and specifies the requirements and the corresponding test methods for chlorine. It gives information on its use in water treatment.

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Chlor

Diese Europäische Norm gilt für Chlor zur Aufbereitung von Wasser für den menschlichen Gebrauch. Sie
beschreibt die Eigenschaften von Chlor und legt die Anforderungen sowie die entsprechenden Prüfverfahren
für Chlor fest. Sie enthält Angaben für dessen Anwendung in der Wasseraufbereitung.

Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - Chlore

La présente Norme européenne est applicable au chlore utilisé pour le traitement de l'eau destinée à la
consommation humaine. Elle décrit les caractéristiques du chlore et spécifie les prescriptions et les méthodes
d'essai correspondant au chlore. Elle donne des informations pour son emploi dans le traitement de l'eau.

Kemikalije, ki se uporabljajo za pripravo pitne vode - Klor

General Information

• Status: Withdrawn
• Publication Date: 09-Jun-2009
• Withdrawal Date: 24-May-2016
• 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
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Completion Date: 25-May-2016
• Ref Project: SIST EN 937:2009 - Chemicals used for treatment of water intended for human consumption - Chlorine

Relations

• Replaces: EN 937:1999 - Chemicals used for treatment of water intended for human consumption - Chlorine
• Effective Date: 22-Dec-2008
• Replaced By: EN 937:2016 - Chemicals used for treatment of water intended for human consumption - Chlorine
• Effective Date: 25-Jun-2014

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 937:2009
01-oktober-2009
1DGRPHãþD
SIST EN 937:2000
Kemikalije, ki se uporabljajo za pripravo pitne vode - Klor
Chemicals used for treatment of water intended for human consumption - Chlorine
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Chlor
Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation
humaine - Chlore
Ta slovenski standard je istoveten z: EN 937:2009
ICS:
13.060.20 Pitna voda Drinking water
71.100.80 .HPLNDOLMH]DþLãþHQMHYRGH Chemicals for purification of
water
SIST EN 937:2009 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 937:2009

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SIST EN 937:2009
EUROPEAN STANDARD
EN 937
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2009
ICS 71.100.80 Supersedes EN 937:1999
English Version
Chemicals used for treatment of water intended for human
consumption - Chlorine
Produits chimiques utilisés pour le traitement de l'eau Produkte zur Aufbereitung von Wasser für den
destinée à la consommation humaine - Chlore menschlichen Gebrauch - Chlor
This European Standard was approved by CEN on 13 May 2009.
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 CEN Management Centre 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 CEN Management Centre has the same status as the
official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2009 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 937:2009: E
worldwide for CEN national Members.

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SIST EN 937:2009
EN 937:2009 (E)
Contents Page
Foreword . 4
Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Description . 6
3.1 Identification . 6
3.1.1 Chemical name . 6
3.1.2 Synonym or common name . 6
3.1.3 Relative molecular mass . 6
3.1.4 Empirical formula. 6
3.1.5 Chemical formula . 6
3.1.6 CAS Registry Number . 7
3.1.7 EINECS reference . 7
3.2 Commercial form .
...