EN 12125:2022

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

This document is applicable to sodium thiosulfate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements of sodium thiosulfate and refers to the corresponding analytical methods. It gives information for its use in water treatment.

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natriumthiosulfat

Dieses Dokument ist anzuwenden für Natriumthiosulfat zur Aufbereitung von Wasser für den menschlichen Gebrauch. Es beschreibt die Eigenschaften von Natriumthiosulfat, legt die Anforderungen an Natriumthiosulfat fest und verweist auf die entsprechenden Analysenverfahren. Es enthält Angaben zu dessen Anwendung in der Wasseraufbereitung.

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

Le présent document s’applique au thiosulfate de sodium utilisé pour le traitement de l’eau destinée à la consommation humaine. Il décrit les caractéristiques du thiosulfate de sodium, en spécifie les exigences ainsi que les méthodes d’analyse correspondantes. Il donne des informations pour son emploi dans le traitement de l’eau.

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

Ta dokument obravnava natrijev tiosulfat, ki se uporablja za pripravo pitne vode. Opisuje značilnosti natrijevega tiosulfata in določa zahteve zanj ter se sklicuje na ustrezne analizne metode. Podaja informacije za njegovo uporabo pri pripravi pitne vode.

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 12125:2022 - Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate

Relations

• Replaces: EN 12125:2012 - Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate
• Effective Date: 26-Jun-2019

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 12125:2022
01-julij-2022
Nadomešča:
SIST EN 12125:2013
Kemikalije, ki se uporabljajo za pripravo pitne vode - Natrijev tiosulfat
Chemicals used for treatment of water intended for human consumption - Sodium
thiosulfate
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch -
Natriumthiosulfat
Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation
humaine - Thiosulfate de sodium
Ta slovenski standard je istoveten z: EN 12125:2022
ICS:
13.060.20 Pitna voda Drinking water
71.100.80 Kemikalije za čiščenje vode Chemicals for purification of
water
SIST EN 12125:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 12125:2022

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SIST EN 12125:2022


EN 12125
EUROPEAN STANDARD

NORME EUROPÉENNE

May 2022
EUROPÄISCHE NORM
ICS 71.100.80 Supersedes EN 12125:2012
English Version

Chemicals used for treatment of water intended for human
consumption - Sodium thiosulfate
Produits chimiques utilisés pour le traitement de l'eau Produkte zur Aufbereitung von Wasser für den
destinée à la consommation humaine - Thiosulfate de menschlichen Gebrauch - Natriumthiosulfat
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 12125:2022 E
worldwide for CEN national Members.

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SIST EN 12125:2022
EN 12125:2022 (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. 7
5.2 Composition of commercial product
...