BS EN 647-1994 Paper and board intended to come into contact with foodstuffs — .pdf
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1、BRITISH STANDARD BS EN 647:1994 Paper and board intended to come into contact with foodstuffs Preparation of a hot water extract The European Standard EN 647:1993 has the status of a British Standard UDC 676.2:663/664:620.1:543.8 BS EN 647:1994 This British Standard, having been prepared under the d
2、irection of the Consumer and Contract Goods Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 February 1994 BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference CCM/47 Draft for comment 92/390
3、56 DC ISBN 0 580 22480 5 Cooperating organizations The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: AustriaOesterreichisches Normungsinstitut BelgiumInstitut belge
4、 de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization IcelandTechnological Institute of Iceland IrelandNational Standards Autho
5、rity of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxembourgInspection du Travail et des Mines NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalInstituto Portugus da Qualidade SpainAsociacin Espaola de Normalizacin y Certificacin SwedenStandardiser
6、ingskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.DateComments BS EN 647:1994 BSI 11-1999i Contents Page Cooperating organizationsInside front cover National forewordii Foreword2 Text of E
7、N 6473 National annex NA (informative) Committees responsibleInside back cover National annex NB (informative) Cross-referencesInside back cover BS EN 647:1994 ii BSI 11-1999 National foreword This British Standard has been prepared under the direction of the Consumer and Contract Goods Standards Po
8、licy Committee and is the English language version of EN 647 Paper and board intended to come into contact with foodstuffs Preparation of a hot water extract, published by the European Committee for Standardization (CEN). EN 647 was produced as a result of international discussions in which the UK t
9、ook an active part. 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. Summary of pages This
10、 document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 4, 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
11、front cover. ? EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 647 October 1993 UDC 676.2:663/664:620.1:543.8 Descriptors: Paper, paperboards, food products, food-container contact, aqueous extract, preparation, leaching tests, distilled water English version Paper and board intended to come in
12、to contact with foodstuffs Preparation of a hot water extract Papier et carton destins entrer en contact avec les denres alimentaires Prparation d un extrait aqueux chaud Papier und Pappe vorgesehen fr den Kontakt mit Lebensmitteln Herstellung eines Heiwasserextraktes This European Standard was appr
13、oved by CEN on 1993-10-01. CEN members are bound to comply with the 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 sta
14、ndards 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 translation under the responsibility of a CEN member into its own language and notified t
15、o the Central Secretariat has the same status as the official versions. 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
16、 European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1993 Copyright reserved to CEN members Ref. No. EN 647:1993 E ? EN 647:1993 BSI 11-1999 2 Foreword This European Standard has been prepared u
17、p by the Technical Committee CEN/TC 172 “ Pulp, paper and board” , the secretariat of which is held by DIN. This European Standard shall be given the status of National Standard, either by publication of an identical text or by endorsement, at the latest by April 1994, and conflicting National Stand
18、ards shall be withdrawn at the latest by April 1994. According to the CEN/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, Portug
19、al, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword2 1Scope3 2Normative references3 3Definition3 4Principle3 5Reagents3 6Apparatus3 7Sampling3 8Procedure3 ? EN 647:1993 BSI 11-19993 1 Scope This European Standard describes the preparation of a hot water extract for investig
20、ations of certain extractives in paper and board intended to come into contact with foodstuffs. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and
21、 the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. IS
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