BS-EN-ISO-658-1995 BS-4289-2-1995.pdf
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1、BRITISH STANDARD BS EN ISO 658:1995 BS 4289-2: 1995 Oilseeds Determination of impurities content The European Standard EN ISO 658:1995 has the status of a British Standard Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 13:57:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 658:1995 Th
2、is British Standard, having been prepared under the direction of the Consumer Products and Services Sector Board, was published under the authority of the Standards Board and comes into effect on 15 August 1995 BSI 08-1999 The following BSI references relate to the work on this standard: Committee r
3、eference AW/2 Special announcement in BSI News February 1994 ISBN 0 580 24018 5 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee AW/2, Oilseeds and residues, upon which the following bodies were represented: British Food M
4、anufacturing Industries Research Association Department of Trade and Industry (Laboratory of the Government Chemist) FOSFA International Grain and Feed Trade Association Institute of Biology Ministry of Agriculture, Fisheries and Food National Farmers Union National Institute of Agricultural Botany
5、Royal Society of Chemistry Seed Crushers and Oil Processors Association Tropical Growers Association United Kingdom Agricultural Supply Trade Association Ltd. Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 13:57:07 GMT+00:00 2006, Unco
6、ntrolled Copy, (c) BSI BS EN ISO 658:1995 BSI 08-1999i Contents Page Committees responsibleInside front cover National forewordii Foreword2 1Scope3 2Normative references3 3Definitions3 4Principle3 5Apparatus3 6Procedure3 7Expression of results4 8Test report6 Annex ZA (normative) Normative references
7、 to international publications with their relevant European publications7 Table 1 Diameter of holes of sieves3 Table 2 Permissible difference between results of two parallel determinations6 List of referencesInside back cover Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 13:57:07 GMT+00:00
8、2006, Uncontrolled Copy, (c) BSI BS EN ISO 658:1995 ii BSI 08-1999 National foreword This British Standard has been prepared by Technical Committee AW/2 and is the English language version of EN ISO 658:1995 Oilseeds Determination of impurities content, published by the European Committee for Standa
9、rdization (CEN). It is identical with ISO 658:1988, published by the International Organization for Standardization (ISO) and in the preparation of which the UK played a full part. It supersedes BS 4289-2:1989 which is withdrawn and from which it differs in that the cross-references have been update
10、d. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-references Publication referred
11、toCorresponding British Standard BS 4289 Methods for analysis of oilseeds ISO 659:1988Part 4:1989 Determination of hexane extract (or light petroleum content) called “oil content” ISO 664:1990BS EN ISO 664:1995 Oilseeds Reduction of laboratory sample to test sample Summary of pages This document com
12、prises a front cover, an inside front cover, pages i and ii, the EN ISO title page, pages 2 to 8, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cov
13、er. Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 13:57:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 658 April 1995 ICS 67.200.20 Descriptors: Agricultural products, oilseeds, tests, determination of content, impurities English versi
14、on Oilseeds Determination of impurities content (ISO 658:1988) Graines olagineuses Dtermination de la teneur en impurets (ISO 658:1988) lsamen Bestimmung des Gehaltes an Verunreinigungen (ISO 658:1988) This European Standard was approved by CEN on 1995-01-05. CEN members are bound to comply with the
15、 CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or
16、 to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versi
17、ons. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisat
18、ion Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1995 Copyright reserved to CEN members Ref. No. EN ISO 658:1995 E Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 13:57:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 658:1995 BSI 08-1999 2 Forew
19、ord The text of the International Standard from ISO/TC 34, Agricultural food products, of the International Organization for Standardization (ISO) has been taken over as a European Standard by the Technical Committee CEN/TC 307, Oilseeds, vegetable and animal fats and oils and their by-products Meth
20、ods of sampling and analysis. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 1995, and conflicting national standards shall be withdrawn at the latest by October 1995. According to the CE
21、N/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United Kingdom. NOTENormative references
22、 to international publications are listed in Annex ZA (normative). Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 13:57:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 658:1995 BSI 08-19993 1 Scope This International Standard specifies a method for the determination of the impurities co
23、ntent of oilseeds used as primary industrial materials. It also defines the various categories of impurities as usually understood. 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this International Standard. At the ti
24、me of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the standards listed below. Members of IEC and ISO maintai
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