SIST EN 12903:2003
(Main)Products used for treatment of water intended for human consumption - Powdered activated carbon
Products used for treatment of water intended for human consumption - Powdered activated carbon
This European Standard is applicable to powdered activated carbon used for treatment of water intended for human consumption. It describes the characteristics of powdered activated carbon and specifies the requirements and the corresponding test methods for powdered activated carbon. It gives information on its use in water treatment.
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.
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Pulver-Aktivkohle
Diese Europäische Norm gilt für Pulver-Aktivkohle zur Aufbereitung von Wasser für den menschlichen Gebrauch. Sie beschreibt die charakteristischen Eigenschaften von Pulver-Aktivkohle und legt die Anforderungen sowie die entsprechenden Prüfverfahren für Pulver-Aktivkohle fest. Sie gibt Informationen für ihre Anwendung in der Wasseraufbereitung.
ANMERKUNG Eine Übereinstimmung mit dieser Norm bedeutet keine gleichzeitige Annahme oder Zulassung des Produktes in einem der Mitgliedsländer der EU oder EFTA. Die Anwendung des in dieser Norm beschriebenen Produktes hängt von den jeweiligen Regelungen der nationalen autorisierten Stellen ab.
Produits utilisés pour le traitement de l'eau destinée a la consommation humaine - Charbon actif en poudre
La présente Norme européenne est applicable au charbon actif en poudre utilisé pour le traitement de l'eau destinée a la consommation humaine. Elle décrit les caractéristiques du charbon actif en poudre et spécifie les exigences et les méthodes d'essai correspondantes. Elle donne des informations pour son emploi dans le traitement de l'eau.
Izdelki, ki se uporabljajo za pripravo pitne vode – Aktivno oglje v prahu
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Izdelki, ki se uporabljajo za pripravo pitne vode – Aktivno oglje v prahuProdukte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Pulver-AktivkohleProduits utilisés pour le traitement de l'eau destinée a la consommation humaine - Charbon actif en poudreProducts used for treatment of water intended for human consumption - Powdered activated carbon71.100.80Chemicals for purification of water13.060.20Pitna vodaDrinking waterICS:Ta slovenski standard je istoveten z:EN 12903:2003SIST EN 12903:2003en01-oktober-2003SIST EN 12903:2003SLOVENSKI
STANDARDSIST EN 12903:20001DGRPHãþD
SIST EN 12903:2003
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12903April 2003ICS 71.100.80Supersedes EN 12903:1999English versionProducts used for treatment of water intended for humanconsumption - Powdered activated carbonProduits utilisés pour le traitement de l'eau destinée à laconsommation humaine - Charbon actif en poudreProdukte zur Aufbereitung von Wasser für denmenschlichen Gebrauch - Pulver-AktivkohleThis European Standard was approved by CEN on 20 February 2003.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 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 Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and UnitedKingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2003 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12903:2003 ESIST EN 12903:2003
EN 12903:2003 (E)2ContentspageForeword.3Introduction.41Scope.52Normative references.53Terms and definitions.54Description.54.1Identification.54.2Commercial form.65Physical properties.65.1Appearance.65.2Particle size distribution.65.3Bulk density packed.66Chemical properties.66.1General.66.2Purity criteria.77Specific properties.88Test methods.88.1Sampling.88.2Analysis.89Labelling, transportation and storage.99.1Means of delivery.99.2Risk and safety labelling according to the EU directives .99.3Transportation regulations and labelling.109.4Marking.109.5Storage.10Annex A (informative)
General information on powdered activated carbon.11A.1Origin.11A.2Properties.11A.3Use.12A.4Rules for safe handling and use.13A.5Emergency procedures.13Bibliography.14SIST EN 12903:2003
EN 12903:2003 (E)3ForewordThis document (EN 12903:2003) has been prepared by Technical Committee CEN/TC 164 “Water supply”, thesecretariat 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 orby endorsement, at the latest by October 2003, and conflicting national standards shall be withdrawn at the latestby October 2003.NOTEConformity with this standard does not confer or imply acceptance or approval of the product in any of the MemberStates of the EU or EFTA. The use of the product covered by this European Standard is subject to regulation or control byNational Authorities.This document supersedes EN 12903:1999.Significant technical differences between this edition and EN 12903:1999 are as follows:a) modifications of limit values for As, Ni, Pb and Sb in line with the EU Directive 98/83/EC (see 1);b) deletion of reference to EU Directive 80/778/EEC of 15 July 1980.Annex A is informative.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal,Slovakia, Spain, Sweden, Switzerland and the United Kingdom.SIST EN 12903:2003
EN 12903:2003 (E)4IntroductionIn respect of potential adverse effects on the quality of water intended for human consumption, caused by theproduct covered by this European Standard:a) this European Standard provides no information as to whether the product may be used without restriction inany 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 regulationsconcerning the use and/or the characteristics of this product remain in force.SIST EN 12903:2003
EN 12903:2003 (E)51 ScopeThis European Standard is applicable to powdered activated carbon used for treatment of water intended forhuman consumption. It describes the characteristics of powdered activated carbon and specifies the requirementsand the corresponding test methods for powdered activated carbon. It gives information on its use in watertreatment.2 Normative referencesThis European Standard incorporates by dated or undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text and the publications are listed hereafter. Fordated references, subsequent amendments to or revisions of any of these publications apply to this EuropeanStandard only when incorporated in it by amendment or revision. For undated references the latest edition of thepublication referred to applies (including amendments).EN 12901:1999, Products used for treatment of water intended for human consumption - Inorganic supporting andfiltering materials – Definitions.EN 12902, Products used for treatment of water intended for human consumption - Inorganic supporting andfiltering materials - Methods of test.EN ISO 787-11, General methods of test for pigments and extenders - Part 11: Determination of tamped volumeand apparent density after tamping (ISO 787-11:1981).3 Terms and definitionsFor the purposes of this European Standard, the terms and definitions given in EN 12901:1999 apply.4 Description4.1 Identification4.1.1 Chemical name(s)Carbon.4.1.2 Synonym or common namesActivated coal, activated charcoal, active carbon.4.1.3 Chemical formulaC (elementary).4.1.4 CAS Registry Number 1)7440-44-0.
1)Chemical Abstracts Service Registry Number.SIST EN 12903:2003
EN 12903:2003 (E)64.1.5 EINECS reference 2)231-153-3.4.2 Commercial formPowdered activated carbon is available in many grades, differing in adsorption characteristics, porosity, particlesize and purity.5 Physical properties5.1 AppearanceThe product is a black powder.5.2 Particle size distribution5.2.1 Particle sizeAt least 95 percent by mass (% (m/m)) shall have a particle size less than 150 µm.NOTEOther values can be necessary for certain applications. The particle size distribution is commonly specified as95 % (m/m) less than a given particle size.The particle size distribution shall be within the manufacturer’s declared values.5.2.2 Oversize and undersize particlesThe proportion of oversize and undersize particles shall be within the manufacturer’s declared values.5.3 Bulk density packedThe bulk density packed shall be within ± 10 % of the value specified by the manufacturer or supplier.NOTEThe bulk den
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