EN 897:2005

Chemicals used for treatment of water intended for human consumption - Sodium carbonate

This European Standard is applicable to sodium carbonate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium carbonate. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see Annex C).

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natriumcarbonat

Diese Europäische Norm gilt für Natriumcarbonat zur Aufbereitung von Wasser für den menschlichen
Gebrauch. Sie beschreibt die Eigenschaften von Natriumcarbonat und legt die Anforderungen sowie die
entsprechenden Prüfverfahren für Natriumcarbonat fest.
Sie gibt Informationen für die Anwendung von Natriumcarbonat in der Wasseraufbereitung. Sie legt darüber
hinaus Regeln für die sichere Handhabung und Benutzung fest (siehe Anhang C).

Produits chimiques pour le traitement de l'eau destinée à la consommation humaine - Carbonate de sodium

Le présent document s'applique au carbonate de sodium utilisé pour le traitement de l'eau destinée à la consommation humaine. Il décrit les caractéristiques et spécifie les exigences et les méthodes d'essai applicables  au carbonate de sodium. Il donne des informations pour son  emploi dans le traitement de l'eau. Il fixe également les règles relatives à la sécurité d'emploi et de manipulation (voir Annexe C).

Kemikalije, ki se uporabljajo za pripravo pitne vode – Natrijev karbonat

General Information

• Status: Withdrawn
• Publication Date: 21-Jun-2005
• Withdrawal Date: 13-Nov-2012
• 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
• Start Date: 14-Nov-2012
• Completion Date: 14-Nov-2012
• 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 897:2005 - Chemicals used for treatment of water intended for human consumption - Sodium carbonate

Relations

• Replaces: EN 897:1998 - Chemicals used for treatment of water intended for human consumption - Sodium carbonate
• Effective Date: 22-Dec-2008
• Replaced By: EN 897:2012 - Chemicals used for treatment of water intended for human consumption - Sodium carbonate
• Effective Date: 21-Nov-2012

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 897:2005
01-september-2005
1DGRPHãþD
SIST EN 897:1999
Kemikalije, ki se uporabljajo za pripravo pitne vode – Natrijev karbonat
Chemicals used for treatment of water intended for human consumption - Sodium
carbonate
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch -
Natriumcarbonat
Produits chimiques pour le traitement de l'eau destinée a la consommation humaine -
Carbonate de sodium
Ta slovenski standard je istoveten z: EN 897:2005
ICS:
13.060.20 Pitna voda Drinking water
71.100.80 .HPLNDOLMH]DþLãþHQMHYRGH Chemicals for purification of
water
SIST EN 897:2005 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 897:2005

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SIST EN 897:2005



EUROPEAN STANDARD
EN 897

NORME EUROPÉENNE

EUROPÄISCHE NORM
June 2005
ICS 71.100.80 Supersedes EN 897:1998
English version
Chemicals used for treatment of water intended for human
consumption - Sodium carbonate
Produits chimiques pour le traitement de l'eau destinée à la Produkte zur Aufbereitung von Wasser für den
consommation humaine - Carbonate de sodium menschlichen Gebrauch - Natriumcarbonat
This European Standard was approved by CEN on 12 May 2005.

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
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 897:2005: E
worldwide for CEN national Members.

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SIST EN 897:2005
EN 897:2005 (E)
Contents Page
Foreword.3
Introduction .4
1 Scope .5
2 Normative references .5
3 Description .5
4 Purity criteria.7
Table 1 — Impurities.8
Table 2 — Chemical parameters .8
5 Test methods.8
6 Labelling – Transportation – Storage .10
Annex A (informative) General information on sodium carbonate .12
Annex B (normative) Analytical methods .13
Table B.1 - Concentration range .13
Table B.2 - Parameters and operating conditions of the spectrometer .14
Table B.3 - Calibration solutions for the different elements .
...