EN 898:2005

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

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

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natriumhydrogencarbonat

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

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

La présente Norme européenne s'applique à l' hydrogénocarbonate 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 correspondantes applicables à l'hydrogénocarbonate de sodium. Il donne des informations pour son emploi dans le traitement de l'eau.

Kemikalije, ki se uporabljajo za pripravo pitne vode – Natrijev hidrogen 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• Status: Withdrawn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 898:2005 - Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate

Relations

• Replaces: EN 898:1998 - Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate
• Effective Date: 22-Dec-2008
• Replaced By: EN 898:2012 - Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate
• Effective Date: 21-Nov-2012

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 898:2005
01-september-2005
1DGRPHãþD
SIST EN 898:1999
Kemikalije, ki se uporabljajo za pripravo pitne vode – Natrijev hidrogen karbonat
Chemicals used for treatment of water intended for human consumption - Sodium
hydrogen carbonate
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch -
Natriumhydrogencarbonat
Produits chimiques pour le traitement de l'eau destinée a la consommation humaine -
Hydrogénocarbonate de sodium
Ta slovenski standard je istoveten z: EN 898:2005
ICS:
13.060.20 Pitna voda Drinking water
71.100.80 .HPLNDOLMH]DþLãþHQMHYRGH Chemicals for purification of
water
SIST EN 898:2005 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 898:2005

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SIST EN 898:2005



EUROPEAN STANDARD
EN 898

NORME EUROPÉENNE

EUROPÄISCHE NORM
June 2005
ICS 71.100.80 Supersedes EN 898:1998
English version
Chemicals used for treatment of water intended for human
consumption - Sodium hydrogen carbonate
Produits chimiques pour le traitement de l'eau destinée à la Produkte zur Aufbereitung von Wasser für den
consommation humaine - Hydrogénocarbonate de sodium menschlichen Gebrauch - Natriumhydrogencarbonat
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 898:2005: E
worldwide for CEN national Members.

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SIST EN 898:2005
EN 898:2005 (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 hydrogen carbonate.11
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
...