EN 12915-1:2003

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 zrnih - 1. del: Sveže aktivno oglje v zrnihProdukte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Granulierte Aktivkohle - Teil 1: Frische granulierte AktivkohleProduits utilisés pour le traitement de l'eau destinée a la consommation humaine - Charbon actif en grains - Partie 1: Charbon actif en grain viergeProducts used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbon71.100.80Chemicals for purification of water13.060.20Pitna vodaDrinking waterICS:Ta slovenski standard je istoveten z:EN 12915-1:2003SIST EN 12915-1:2003en01-oktober-2003SIST EN 12915-1:2003SLOVENSKI
STANDARDSIST EN 12915:20001DGRPHãþD

EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12915-1April 2003ICS 71.100.80English versionProducts used for the treatment of water intended for humanconsumption - Granular activated carbon - Part 1: Virgingranular activated carbonProduits utilisés pour le traitement de l'eau destinée à laconsommation humaine - Charbon actif en grains - Partie1: Charbon actif en grain viergeProdukte zur Aufbereitung von Wasser für denmenschlichen Gebrauch - Granulierte Aktivkohle - Teil 1:Frische granulierte AktivkohleThis European Standard was approved by CEN on 4 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 12915-1:2003 ESIST EN 12915-1:2003

General information on granular activated carbon.17A.1Origin.17A.2Composition.17A.3Hydraulic characteristics.18A.4Use.19A.5Rules for safe handling and use.19A.6Emergency procedures.20Bibliography.21SIST EN 12915-1:2003

with a permitted tolerance of
5 %;uniformity coefficient: (U)
shall be less than 2,1;minimum size: (d1) with a permitted tolerance of
5 %;or:b) by particle size range and by mass of oversize and undersize particles according to application: the content of oversize plus undersize shall not exceed 15 % (m/m) and not more than 5 % (m/m) shall beundersize.NOTEOther values can be necessary for certain applications.
1)Chemical Abstracts Service Registry Number.2)European Inventory of Existing Commercial Chemical Substances.SIST EN 12915-1:2003

5)°C.8.2.2.3.2Hotplate.8.2.2.3.3Wire cloth sieve, with an aperture size as close as possible to the nominal undersize of the granularactivated carbon (for moulded/extruded products, 0,75 times the nominal particle diameter).8.2.2.3.4Balance having an accuracy of 0,1 g.8.2.2.4 ProcedureTake a test sample of approximately 500 ml of granular activated carbon, dry at (150
5)°C, and weigh (m0). Bring1 l of water to the boil in a 2 l glass beaker and add the granular activated carbon to the boiling water. Continue toboil for 10 min
30 s, swirling if necessary to remove carbon particles attached to the wall of the beaker. Removefrom the hotplate (8.2.2.3.2) and cool to room temperature.Carefully decant the supernatant water (approximately 500 ml), including any suspended or floating particles. Filterthe supernatant through the siev
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