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

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

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natriumhydrogensulfit

Diese Europäische Norm gilt für Natriumhydrogensulfit zur Aufbereitung von Wasser für den menschlichen Gebrauch. Sie beschreibt die Eigenschaften von Natriumhydrogensulfit und legt die Anforderungen sowie die entsprechenden Prüfverfahren für Natriumhydrogensulfit fest. Sie enthält Angaben zu dessen Anwendung in der Wasseraufbereitung.

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

La présente Norme européenne est applicable à l'hydrogénosulfite de sodium utilisé pour le traitement de l'eau destinée à la consommation humaine. Elle décrit les caractéristiques de l'hydrogénosulfite de sodium et spécifie les exigences et les méthodes d'essai correspondant à l'hydrogénosulfite de sodium. Elle donne des informations pour son emploi dans le traitement de l'eau.

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

Ta dokument obravnava natrijev hidrogen sulfit, ki se uporablja za pripravo pitne vode. Opisuje značilnosti natrijevega hidrogen sulfita ter določa zahteve in ustrezne preskusne metode zanj. Standard podaja informacije o uporabi natrijevega hidrogen sulfita pri pripravi vode.

General Information

Status
Withdrawn
Publication Date
13-Nov-2012
Withdrawal Date
19-Apr-2022
Current Stage
9960 - Withdrawal effective - Withdrawal
Completion Date
20-Apr-2022

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Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kemikalije, ki se uporabljajo za pripravo pitne vode - Natrijev hidrogen sulfitProdukte zur Aufbereitung von Wasser für den menschlichen Gebrauch - NatriumhydrogensulfitProduits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - Hydrogénosulfite de sodiumChemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite71.100.80Chemicals for purification of water13.060.20Pitna vodaDrinking waterICS:Ta slovenski standard je istoveten z:EN 12120:2012SIST EN 12120:2013en,fr,de01-april-2013SIST EN 12120:2013SLOVENSKI
STANDARDSIST EN 12120:20051DGRPHãþD



SIST EN 12120:2013



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12120
November 2012 ICS 71.100.80 Supersedes EN 12120:2005English Version
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - Hydrogénosulfite de sodium
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natriumhydrogensulfit This European Standard was approved by CEN on 23 September 2012.
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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12120:2012: ESIST EN 12120:2013



EN 12120:2012 (E) 2 Contents
Page Foreword . 3Introduction . 41Scope . 52Normative references . 53Description . 54Purity criteria . 75Test methods . 86Labelling — Transportation — Storage . 15Annex A (informative)
General information on sodium hydrogen sulfite . 17Bibliography . 19 SIST EN 12120:2013



EN 12120:2012 (E) 3 Foreword This document (EN 12120:2012) has been prepared by Technical Committee CEN/TC 164 “Water supply”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2013, and conflicting national standards shall be withdrawn at the latest by May 2013. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 12120:2005. The significant technical differen
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