EN 12913:2005
(Main)Products used for treatment of water intended for human consumption - Powdered diatomaceous earth
Products used for treatment of water intended for human consumption - Powdered diatomaceous earth
This European Standard is applicable to powdered diatomaceous earth used for treatment of water intended for human consumption. It describes the characteristics of powdered diatomaceous earth and specifies the requirements and the corresponding test methods for powdered diatomaceous earth and gives information on its use in water treatment. It also determines the rules relating to safe handling and use of powdered diatomaceous earth (see Annex B).
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Kieselgur, pulverförmig
Produits utilisés pour le traitement de l'eau destinée à la consommation humaine - Terre de diatomées en poudre
La présente Norme européenne s'applique à la terre de diatomées en poudre utilisée pour le traitement de
l'eau destinée à la consommation humaine. Elle décrit les caractéristiques de la terre de diatomées en poudre
et spécifie les exigences et les méthodes d'essai applicables pour la terre de diatomées en poudre utilisée et
donne des informations sur son emploi dans le traitement de l�eau. Elle fixe également les règles relatives à la
sécurité d�emploi et de manipulation de la terre de diatomées en poudre (voir Annexe B).
Proizvodi, ki se uporabljajo za pripravo pitne vode – Prašnata diatomejska zemlja
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Proizvodi, ki se uporabljajo za pripravo pitne vode – Prašnata diatomejska zemljaProdukte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Kieselgur, pulverförmigProduits utilisés pour le traitement de l'eau destinée a la consommation humaine - Terre de diatomées en poudreProducts used for treatment of water intended for human consumption - Powdered diatomaceous earth71.100.80Chemicals for purification of water13.060.20Pitna vodaDrinking waterICS:Ta slovenski standard je istoveten z:EN 12913:2005SIST EN 12913:2006en01-marec-2006SIST EN 12913:2006SLOVENSKI
STANDARDSIST EN 12913:20001DGRPHãþD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12913October 2005ICS 71.100.80Supersedes EN 12913:1999
English VersionProducts used for treatment of water intended for humanconsumption - Powdered diatomaceous earthProduits utilisés pour le traitement de l'eau destinée à laconsommation humaine - Terre de diatomées en poudreProdukte zur Aufbereitung von Wasser für denmenschlichen Gebrauch - Kieselgur, pulverförmigThis European Standard was approved by CEN on 4 August 2005.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 Central Secretariat 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 Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2005 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12913:2005: ESIST EN 12913:2006
General information on powdered diatomaceous earth.10 Annex B (normative)
General rules relating to safety.12 Bibliography.13
Description 4.1 Identification 4.1.1 Chemical name Not applicable. 4.1.2 Synonym or common names Diatomite, Kieselguhr, Diatomaceous earth, Calcined diatomite, Flux calcined diatomite. 4.1.3 Chemical formula Not applicable. 4.1.4 CAS Registry numbers1)
61 790-53-2 Dry and ground;
90 053-39-3 Diatomaceous calcined;
68 855-54-9 Flux calcined.
1) Chemical Abstracts Service Registry Number SIST EN 12913:2006
Calcined 293-303-4. 4.2 Commercial form The product is available in powder forms in many grades differing in permeability. 5 Physical properties 5.1 Appearance The product is a white (flux calcined), pink (calcined), or white to green (natural), powder. 5.2 Particle size distribution 5.2.1 Particle size A mass fraction of at least 95 % shall have a particle size less than 1000 µm. NOTE Other values can be necessary for certain applications. The particle size distribution is commonly specified as a mass fraction of 95 % less than a given particle size.
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