prEN 897
(Main)Chemicals used for treatment of water intended for human consumption - Sodium carbonate
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
Dieses Dokument gilt für Natriumcarbonat zur Aufbereitung von Wasser für den menschlichen Gebrauch. Es beschreibt die Eigenschaften von Natriumcarbonat und legt die Anforderungen sowie die entsprechenden Prüfverfahren für Natriumcarbonat fest. Es enthält Angaben für dessen Anwendung in der Wasseraufbereitung. Es legt darüber hinaus Regeln für die sichere Handhabung und Verwendung fest (siehe Anhang C).
Produits chimiques utilisés pour le traitement de leau 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 du carbonate de sodium et spécifie les exigences et les méthodes d’essai correspondantes. Il donne des informations sur son emploi dans le traitement de l’eau. Il détermine également les règles relatives à la manipulation et à l’utilisation en toute sécurité (voir l’Annexe C).
Kemikalije, ki se uporabljajo za pripravo pitne vode - Natrijev karbonat
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
oSIST prEN 897:2020
01-julij-2020
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 utilisés pour le traitement de leau destinée à la consommation
humaine - Carbonate de sodium
Ta slovenski standard je istoveten z: prEN 897
ICS:
13.060.20 Pitna voda Drinking water
71.100.80 Kemikalije za čiščenje vode Chemicals for purification of
water
oSIST prEN 897:2020 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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oSIST prEN 897:2020
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oSIST prEN 897:2020
DRAFT
EUROPEAN STANDARD
prEN 897
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2020
ICS 71.100.80 Will supersede EN 897:2012
English Version
Chemicals used for treatment of water intended for human
consumption - Sodium carbonate
Produits chimiques utilisés pour le traitement de l¿eau Produkte zur Aufbereitung von Wasser für den
destinée à la consommation humaine - Carbonate de menschlichen Gebrauch - Natriumcarbonat
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 897:2020 E
worldwide for CEN national Members.
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oSIST prEN 897:2020
prEN 897:2020 (E)
Contents Page
European foreword . 4
Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 6
4 Description . 6
5 Purity criteria . 8
Table 1 — Impurities . 9
Table 2 — Chemical parameters . 9
6 Test methods . 9
7 Labelling – Transportation – Storage .
...
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