1、ICS 67.200.20lsamen Bestimmung des Gehaltes an Verunreinigungen(ISO 658 : 2002)European Standard EN ISO 658 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decision taken by CEN/TC 307 to adopt, with
2、outalteration, International Standard ISO 658 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Lebensmittel undlandwirtschaftliche Produkte (Foodstuffs and Agricultural Products Standards Committee), Technical Com-mittee Fette, le und lsamen.The
3、DIN Standards corresponding to the International Standards referred to in clause 2 and in the bibliog-raphy of the EN are as follows:ISO Standard DIN StandardISO 542 DIN EN ISO 542ISO 659 DIN EN ISO 659ISO 664 DIN EN ISO 664ISO 5725-1 DIN ISO 5725-1ISO 5725-2 DIN ISO 5725-2*)AmendmentsThis standard
4、differs from the July 1995 edition as follows:a) Details of sampling and sample preparation have been specified (cf. clauses 6 and 7).b) Data on precision have been included (cf. clause 10).c) The standard has been brought into line with current standards practice.Previous editionsDIN 10262: 1970-06
5、 DIN EN ISO 658: 1995-07.Ref. No. DIN EN ISO 658 : 2002-08English price group 10 Sales No. 111001.03DEUTSCHE NORM August 2002EN ISO 658Continued overleaf.EN comprises 12 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin.
6、 Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).OilseedsDetermination of content of impurities(ISO 658 : 2002)English version of DIN EN ISO 658Supersedes July 1995edition.*) Currently at draft stage.Page 2DIN EN ISO 658 : 2002-08National An
7、nex NAStandards referred to(and not included in Normative references and Bibliography)DIN EN ISO 542 Sampling of oilseeds (ISO 542 : 1990)DIN EN ISO 659 Oilseeds Determination of oil content (reference method) (ISO 659 : 1998)DIN EN ISO 664 Oilseeds Reduction of laboratory sample to test sample (ISO
8、 664 : 1990)English versionICS 67.200.20 Supersedes EN ISO 658 : 1995.Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungOilseedsDetermination of content of impurities(ISO 658 : 2002) 2002. CEN All r
9、ights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 658 : 2002 EGraines olagineuses Dterminationde la teneur en impurets(ISO 658 : 2002)lsamen Bestimmung des Gehaltesan Verunreinigungen (ISO 658 : 2002)This European Standard was approved by C
10、EN on 2002-03-06.CEN members are bound to comply with the CEN/CENELEC 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 national stand-ards may b
11、e obtained on application to the Management Centre or to any CENmember.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 Management Ce
12、ntre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United
13、Kingdom.EN ISO 658April 2002Page 2EN ISO 658 : 2002ForewordInternational StandardISO 658 : 2002 Oilseeds Determination of content of impurities,which was prepared by ISO/TC 34 Agricultural food products of the International Organization for Standardi-zation, has been adopted by Technical Committee C
14、EN/TC 307 Oilseeds, vegetable and animal fats and oilsand their by-products Methods of sampling and analysis, the Secretariat of which is held by AFNOR, as aEuropean Standard.This European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endo
15、rsement, and conflicting national standards withdrawn, by October 2002 at the latest.In accordance 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,
16、Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 658 : 2002 was approved by CEN as a European Standard withoutany modification.23334444455669999101112Page 3EN ISO 658 : 2002Page 4EN ISO 658 : 2002Page 5EN ISO 658 : 2002Page 6EN ISO 658 : 2002Page 7EN ISO 658 : 2002Page 8EN ISO 658 : 2002Page 9EN ISO 658 : 2002Page 10EN ISO 658 : 2002Page 11EN ISO 658 : 2002Page 12EN ISO 658 : 2002
