EN 12174:2022

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

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

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natriumhexafluorsilikat

Dieses Dokument ist anzuwenden für Natriumhexafluorsilikat zur Aufbereitung von Wasser für den menschlichen Gebrauch. Es beschreibt die Eigenschaften von Natriumhexafluorsilikat und legt die Anforderungen sowie die entsprechenden Prüfverfahren für Natriumhexafluorsilikat fest. Es enthält Angaben zu dessen Anwendung in der Wasseraufbereitung. Es legt darüber hinaus Regeln für die sichere Handhabung und Verwendung von Natriumhexafluorsilikat fest (siehe Anhang B).

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

Le présent document s’applique à l’hexafluorosilicate de sodium utilisé pour le traitement de l’eau destinée à la consommation humaine. Il décrit les caractéristiques de l’hexafluorosilicate de sodium et spécifie les exigences et les méthodes d’essai correspondant à ce produit. 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 de l’hexafluorosilicate de sodium (voir l’Annexe B).

Kemikalije, ki se uporabljajo za pripravo pitne vode - Natrijev heksafluorosilikat

Ta dokument obravnava natrijev heksafluorosilikat, ki se uporablja za pripravo pitne vode. Opisuje značilnosti natrijevega heksafluorosilikata ter določa zahteve in ustrezne preskusne metode zanj. Podaja informacije za njegovo uporabo pri pripravi vode. Določa tudi pravila za varno ravnanje z natrijevim heksafluorosilikatom in njegovo uporabo (glej dodatek B).

General Information

• Status: Published
• Publication Date: 10-May-2022
• Withdrawal Date: 29-Nov-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: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 11-May-2022
• Due Date: 04-Dec-2021
• Completion Date: 11-May-2022
• Ref Project: SIST EN 12174:2022 - Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate

Relations

• Replaces: EN 12174:2013 - Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate
• Effective Date: 26-Jun-2019

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 12174:2022
01-julij-2022
Nadomešča:
SIST EN 12174:2014
Kemikalije, ki se uporabljajo za pripravo pitne vode - Natrijev heksafluorosilikat
Chemicals used for treatment of water intended for human consumption - Sodium
hexafluorosilicate
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch -
Natriumhexafluorsilikat
Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation
humaine - Hexafluorosilicate de sodium
Ta slovenski standard je istoveten z: EN 12174:2022
ICS:
13.060.20 Pitna voda Drinking water
71.100.80 Kemikalije za čiščenje vode Chemicals for purification of
water
SIST EN 12174:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 12174:2022

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SIST EN 12174:2022


EN 12174
EUROPEAN STANDARD

NORME EUROPÉENNE

May 2022
EUROPÄISCHE NORM
ICS 71.100.80 Supersedes EN 12174:2013
English Version

Chemicals used for treatment of water intended for human
consumption - Sodium hexafluorosilicate
Produits chimiques utilisés pour le traitement de l'eau Produkte zur Aufbereitung von Wasser für den
destinée à la consommation humaine - menschlichen Gebrauch - Natriumhexafluorsilikat
Hexafluorosilicate de sodium
This European Standard was approved by CEN on 27 March 2022.

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-CENELEC 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-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.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12174:2022 E
worldwide for CEN national Members.

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SIST EN 12174:2022
EN 12174:2022 (E)
Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Description . 5
4.1 Identification . 5
4.2 Commercial form . 6
4.3 Physical properties . 6
4.4 Chemical properties . 7
5 Purity criteria . 7
5.1 General.
...