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STANDARDSIST EN 13754:20031DGRPHãþD
SIST EN 13754:2009
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13754March 2009ICS 71.100.80Supersedes EN 13754:2003
English VersionProducts used for treatment of water intended for humanconsumption - BentoniteProduits utilisés pour le traitement de l'eau destinée à laconsommation humaine - BentoniteProdukte zur Aufbereitung von Wasser für denmenschlichen Gebrauch - BentonitThis European Standard was approved by CEN on 1 February 2009.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN 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 translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre:
Avenue Marnix 17,
B-1000 Brussels© 2009 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13754:2009: ESIST EN 13754:2009
EN 13754:2009 (E) 2 Contents Foreword . 3 1 Scope . 5 2 Normative references . 5 3 Terms, definitions and symbols . 5 4 Description . 5 4.1 Identification . 5 4.2 Commercial form . 6 5 Physical properties . 6 5.1 Appearance . 6 5.2 Particle size distribution . 6 5.3 Bulk density packed . 6 6 Chemical properties . 6 6.1 General . 6 6.2 Impurities and main by-products . 6 7 Test methods . 7 7.1 Sampling . 7 7.2 Analysis . 7 8 Labelling, transportation and storage . 7 8.1 Means of delivery . 7 8.2 Risk and safety labelling according to EU directives
............................................................................... 8 8.3 Transportation regulations and labelling .................................................................................................... 8 8.4 Marking ........................................................................................................................................................... 8 8.5 Storage ............................................................................................................................................................ 8 Annex A (informative)
General information on bentonite . 9 Bibliography . 11
SIST EN 13754:2009
EN 13754:2009 (E) 3 Foreword This document (EN 13754:2009) 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 September 2009, and conflicting national standards shall be withdrawn at the latest by September 2009. 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 13754:2003. Differences between this edition and EN 13754:2003 are editorial to harmonize the text with other standards in this series. Annex A is informative. 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.
SIST EN 13754:2009
EN 13754:2009 (E) 4 Introduction In respect of potential adverse effects on the quality of water intended for human consumption, caused by the product covered by this standard: a) this 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 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. SIST EN 13754:2009
EN 13754:2009 (E) 5 1 Sco
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