SIST EN 936:2014

Chemicals used for treatment of water intended for human consumption - Carbon dioxide

This European Standard is applicable to carbon dioxide used for treatment of water intended for human consumption. It describes the characteristics of carbon dioxide and specifies the requirements and corresponding analytical methods for carbon dioxide. It also gives information on its use in water treatment.

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Kohlenstoffdioxid

Diese Europäische Norm gilt für Kohlenstoffdioxid zur Aufbereitung von Wasser für den menschlichen Gebrauch. Sie beschreibt die Eigenschaften von Kohlenstoffdioxid und legt die Anforderungen sowie die entsprechenden Analysenverfahren für Kohlenstoffdioxid fest. Des Weiteren enthält sie Angaben zur  Anwendung von Kohlenstoffdioxid in der Wasseraufbereitung.

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

La présente Norme européenne s’applique au dioxyde de carbone utilisé pour le traitement de l’eau destinée à la consommation humaine. Elle décrit les caractéristiques et spécifie les exigences, ainsi que les méthodes d’analyse correspondantes, pour le dioxyde de carbone. Elle fournit également des informations relatives à son emploi dans le traitement de l’eau.

Kemikalije, ki se uporabljajo za pripravo pitne vode - Ogljikov dioksid

General Information

• Status: Published
• Publication Date: 02-Jan-2014
• ICS: 13.060.20 - Drinking water
• ICS: 71.100.80 - Chemicals for purification of water
• Technical Committee: IOVO - Water supply and waste water engineering
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 23-Dec-2013
• Due Date: 27-Feb-2014
• Completion Date: 03-Jan-2014
• Directive: TP262 - Uredba o pitni vodi
• Ref Project: EN 936:2013 - Chemicals used for treatment of water intended for human consumption - Carbon dioxide

Relations

• Revises: oSIST prEN 936:2021 - Chemicals used for treatment of water intended for human consumption - Carbon dioxide
• Effective Date: 18-Jan-2023
• Replaces: SIST EN 936:2007 - Chemicals used for treatment of water intended for human consumption - Carbon dioxide
• Effective Date: 01-Feb-2014
• Revises: oSIST prEN 936:2021 - Chemicals used for treatment of water intended for human consumption - Carbon dioxide
• Effective Date: 19-Jan-2023
• Revised: oSIST prEN 936:2021 - Chemicals used for treatment of water intended for human consumption - Carbon dioxide
• Effective Date: 01-Apr-2021

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 936:2014
01-februar-2014
1DGRPHãþD
SIST EN 936:2007
Kemikalije, ki se uporabljajo za pripravo pitne vode - Ogljikov dioksid
Chemicals used for treatment of water intended for human consumption - Carbon dioxide
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch -
Kohlenstoffdioxid
Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation
humaine - Dioxyde de carbone
Ta slovenski standard je istoveten z: EN 936:2013
ICS:
13.060.20 Pitna voda Drinking water
71.100.80 .HPLNDOLMH]DþLãþHQMHYRGH Chemicals for purification of
water
SIST EN 936:2014 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 936:2014

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SIST EN 936:2014


EUROPEAN STANDARD
EN 936

NORME EUROPÉENNE

EUROPÄISCHE NORM
December 2013
ICS 71.100.80 Supersedes EN 936:2006
English Version
Chemicals used for treatment of water intended for human
consumption - Carbon dioxide
Produits chimiques utilisés pour le traitement de l'eau Produkte zur Aufbereitung von Wasser für den
destinée à la consommation humaine - Dioxyde de carbone menschlichen Gebrauch - Kohlenstoffdioxid
This European Standard was approved by CEN on 26 October 2013.

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

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2013 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 936:2013: E
worldwide for CEN national Members.

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SIST EN 936:2014
EN 936:2013 (E)
Contents Page
Foreword . 4
Introduction . 5
1 Scope . 6
2 Description . 6
2.1 Identification . 6
2.1.1 Chemical name . 6
2.1.2 Synonym or common name . 6
2.1.3 Relative molecular mass . 6
2.1.4 Empirical formula. 6
2.1.5 Chemical formula . 6
2.1.6 CAS Registry Number . 6
2.1.7 EINECS reference . 6
2.2 Commercial form . 6
2.3 Physical properties . 7
2.3.1 Appearance . 7
2.3.2 Density . 7
2.3.3 Solubility in water . 7
2.3.4 Vapour pressure . 7
2.3.5 Boiling point at 100 kPa . 7
2.3.6 Melting point . 7
2.3.7 Specific heat . 7
2.3.8 Viscosity (dynamic) . 7
2.3.9 Critical temperature . 7
2.3.10 Critical pressure. 7
2.3.11 Physical hardness . 7
2.4 Chemical properties . 8
3 Purity criteria . 8
3.1 General . 8
3.2 Composition of commercial product . 8
3.3 By-products . 8
3.4 Chemicals parameters . 9
4 Test methods . 9
4.1 Sampling . 9
4.2 Analysis . 10
4.2.1 Carbon dioxide . 10
4.2.2 Impurities . 10
5 Labelling - Transportation - Storage . 10
5.1 Means of delivery . 10
)
5.2 Labelling according to the EU legislation . 11
5.3 Transportation regulations and labelling . 12
5.4 Marking . 12
5.5 Storage . 12
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SIST EN 936:2014
EN 936:2013 (E)
Annex A (informative) General information on carbon dioxide . 13
A.1 Origin . 13
A.2 Use . 13
A.3 General rules relating to safety . 14
Bibliography . 15

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SIST EN 936:2014
EN 936:2013 (E)
Foreword
This document (EN 936:2013) 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 June 2014, and conflicting national standards shall be withdrawn at
the latest by June 2014.
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 936:2006.
Significant technical differences between this edition and EN 936:2006 are as follows:
a) the transportation regulations and labelling have been updated;
b) the requirement for carbon dioxide content is now 99,9 % instead of 99,0 % in the latest edition;
c) possible impurities are taken into account;
d) reference to sampling is changed;
e) revision of clause for raw materials;
f) revision of rules for safe handling and use of the product.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: 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 the United Kingdom.
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SIST EN 936:2014
EN 936:2013 (E)
Introduction
In respect to the potential adverse effects on the quality of water intended for human consumption caused by
the product covered by this European Standard:
a) this European Standard provides no information as to whether the product may be used without
restriction in any of the Member States of the EU or EFTA;
b) it should be noted that, while awaiting the adoption of verifiable European criteria, existing national
regulations concerning the use and/or the characteristics of this product remain in force.
NOTE Conformity with this European Standard does not confer or imply acceptance or approval of the product in any
of the Member States of the EU or EFTA. The use of the product covered by this European Standard is subject to
regulation or control by National Authorities.
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SIST EN 936:2014
EN 936:2013 (E)
1 Scope
This European Standard is applicable to carbon dioxide used for treatment of water inten
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