prEN 898

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

This document 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

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

Kemikalije, ki se uporabljajo za pripravo pitne vode - Natrijev hidrogen karbonat

General Information

• Status: Not Published
• Publication Date: 27-Apr-2022
• Withdrawal Date: 27-Oct-2022
• 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: 4098 - Decision to abandon - Enquiry
• Completion Date: 30-Sep-2022
• Ref Project: oSIST prEN 898:2020 - Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate

Relations

• Revises: EN 898:2012 - Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate
• Effective Date: 19-Jan-2023

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN 898:2020
01-julij-2020
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 utilisés pour le traitement de l'eau destinée à la consommation
humaine - Hydrogénocarbonate de sodium
Ta slovenski standard je istoveten z: prEN 898
ICS:
13.060.20 Pitna voda Drinking water
71.100.80 Kemikalije za čiščenje vode Chemicals for purification of
water
oSIST prEN 898:2020 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 898:2020

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oSIST prEN 898:2020


DRAFT
EUROPEAN STANDARD
prEN 898
NORME EUROPÉENNE

EUROPÄISCHE NORM

May 2020
ICS 71.100.80 Will supersede EN 898:2012
English Version

Chemicals used for treatment of water intended for human
consumption - Sodium hydrogen carbonate
Produits chimiques utilisés pour le traitement de l'eau Produkte zur Aufbereitung von Wasser für den
destinée à la consommation humaine - menschlichen Gebrauch - Natriumhydrogencarbonat
Hydrogénocarbonate de sodium
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 164.

If this draft becomes a European Standard, 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.

This draft European Standard was established by CEN 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-CENELEC
Management Centre has the same status as the official versions.

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

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 898:2020 E
worldwide for CEN national Members.

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oSIST prEN 898:2020
prEN 898:2020 (E)
Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and defintions . 5
4 Description . 5
4.1 Identification . 5
4.2 Commercial forms . 6
4.3 Physical properties . 6
4.4 Chemical properties . 7
5 Purity criteria .
...