1、European Standard EN ISO 3262-21 : 2000 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 298 Pigments and extenders (Secretariat: Germany).The responsible German body involved in its preparation was the Normenausschuss
2、Pigmente und Fllstoffe(Pigments and Extenders Standards Committee), Technical Committee Prfverfahren und Kennwerte frFllstoffe.The DIN Standards corresponding to the International Standards referred to in clause 2 of the EN are asfollows:ISO Standard DIN StandardISO 787-2 DIN EN ISO 787-2ISO 787-3 D
3、IN EN ISO 787-3ISO 787-7 DIN 53195ISO 787-9 DIN EN ISO 787-9ISO 787-14 DIN ISO 787-14ISO 3262-1 DIN EN ISO 3262-1ISO 3696 DIN ISO 3696ISO 3819 DIN 12331ISO 15528 DIN EN 21512National Annex NAStandards referred to(and not included in Normative references)DIN 12331 Beakers for laboratory useDIN 53195
4、Determining the residue on sieve for pigments using water as the flushing fluid(manual procedure)DIN EN 21512 Paints and varnishes Sampling of products in liquid or paste form (ISO 1512 : 1991)DIN EN ISO 787-2 General methods of test for pigments and extenders Part 2: Determination of mattervolatile
5、 at 105 C (ISO 787-2 : 1981)DIN EN ISO 787-3 General methods of test for pigments and extenders Determination of mattersoluble in water Part 3: Hot extraction method (ISO 787-3 : 1979)DIN EN ISO 787-9 General methods of test for pigments and extenders Part 9: Determination of pHvalue of an aqueous s
6、uspension (ISO 787-9 : 1981)DIN EN ISO 3262-1 Extenders for paints Specifications and methods of test Part 1: Introduction andgeneral test methods (ISO 3262-1 : 1997)DIN ISO 787-14 General methods of test for pigments and extenders Part 14: Determination ofresistivity of aqueous extract (ISO 787-14
7、: 1973)ICS 87.060.10Fllstoffe fr Beschichtungsstoffe Anforderungen und Prfverfahren Teil 21: Quarzsand (ungemahlenernatrlicher Quarz) (ISO 3262-21 : 2000)Ref. No. DIN EN ISO 3262-21 : 2000-10English price group 07 Sales No. 110703.01DEUTSCHE NORM October 2000EN ISO 3262-21EN comprises 6 pages. No pa
8、rt of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Extenders for paints Specifications and methods of testPart 21: Silica sand
9、 (unground natural quartz)(ISO 3262-21 : 2000)English version of DIN EN ISO 3262-21English versionICS 87.060.10Central Secretariat: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungExtenders for paints Specifications
10、 andmethods of testPart 21: Silica sand (unground natural quartz)(ISO 3262-21 : 2000) 2000. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 3262-21 : 2000 EMatires de charge pour peintures Spcifications et mthodes dessai Partie 2
11、1: Sable de silice (quartznaturel non broy)(ISO 3262-21 : 2000)Fllstoffe fr Beschichtungsstoffe Anforderungen und Prfverfahren Teil 21: Quarzsand (ungemahlenernatrlicher Quarz)(ISO 3262-21 : 2000)This European Standard was approved by CEN on 2000-04-15.CEN members are bound to comply with the CEN/CE
12、NELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational 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 anyCEN
13、member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Central Secretariat has thesame status as the official versions.CEN members a
14、re the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland,and the United Kingdom.April 2000EN ISO 3262-21Page 2EN ISO 3262-21 : 2000ForewordInte
15、rnational StandardISO 3262-21 : 2000 Extenders for paints Specifications and methods of test Part 21: Silica sand (ungroundnatural quartz),which was prepared by ISO/TC 35 Paints and varnishes of the International Organization for Standardization,has been adopted by Technical Committee CEN/TC 298 Pig
16、ments and extenders, the Secretariat of which isheld by DIN, as a European Standard.This European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, and conflicting national standards withdrawn, by October 2000 at the latest.In acc
17、ordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, the Netherlands, Norw
18、ay, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 3262-21 : 2000 was approved by CEN as a European Standardwithout any modification.Page 3EN ISO 3262-21 : 2000Page 4EN ISO 3262-21 : 2000Page 5EN ISO 3262-21 : 2000Page 6EN ISO 3262-21 : 2000
