DD-CEN-TS-14234-2002.pdf
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1、DRAFT FOR DEVELOPMENT DD CEN/TS 14234:2002 Materials and articles in contact with foodstuffs Polymeric coatings on paper and board Guide to the selection of conditions and test methods for overall migration ICS 67.250 ? DD CEN/TS 14234:2002 This Draft for Development was published under the authorit
2、y of the Standards Policy and Strategy Committee on 30 January 2003 BSI 30 January 2003 ISBN 0 580 41152 4 National foreword This Draft for Development is the English language version of CEN/TS 14234:2002. This publication is not to be regarded as a British Standard. It is being issued in the Draft
3、for Development series of publications and is of a provisional nature because of the need to develop a method of test dealing with the coatings of materials and articles in contact with food, in order to satisfy the proposed European legislation. It should be applied on this provisional basis, so th
4、at information and experience of its practical application may be obtained. Comments arising from the use of this Draft for Development are requested so that UK experience can be reported to the European organization responsible for its conversion to a European standard. A review of this publication
5、 will be initiated 2 years after its publication by the European organization so that a decision can be taken on its status at the end of its 3-year life. Notification of the start of the review period will be made in an announcement in the appropriate issue of Update Standards. According to the rep
6、lies received by the end of the review period, the responsible BSI Committee will decide whether to support the conversion into a European standard, to extend the life of the Technical Specification or to withdraw it. Comments should be sent in writing to the Secretary of BSI Subcommittee CW/47/1, M
7、igration from plastics, 389 Chiswick High Road, London W4 4AL, giving the document reference and clause number and proposing, where possible, an appropriate revision of the text. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The B
8、ritish Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards
9、Online. Summary of pages This document comprises a front cover, an inside front cover, the CEN/TS title page, pages 2 to 26, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd.
10、No. DateComments TECHNICAL SPECIFICATION SPCIFICATION TECHNIQUE TECHNISCHE SPEZIFIKATION CEN/TS 14234 October 2002 ICS 67.250 English version Materials and articles in contact with foodstuffs Polymeric coatings on paper and board Guide to the selection of conditions and test methods for overall migr
11、ation Matriaux et objets en contact avec les denres alimentaires Revtements polymres sur papier et carton Guide pour le choix des conditions et des mthodes dessai en matire de migration globale Werkstoffe und Gegenstnde in Kontakt mit Lebensmitteln - Polymere Beschichtungen auf Papier und Pappe Leif
12、taden fr die Auswahl von Prfbedingungen und Prfverfahren fr die Gesamtmigration This Technical Specification (CEN/TS) was approved by CEN on 28 July 2002 for provisional application. The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be
13、 requested to submit their comments, particularly on the question whether the CEN/TS can be converted into a European Standard. CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS available. It is permissible to keep conflicting natio
14、nal standards in force (in parallel to the CEN/TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemb
15、ourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2002 CENAll rights of exploitation in any form and by
16、 any means reserved worldwide for CEN national Members. Ref. No. CEN/TS 14234:2002 E CEN/TS 14234:2002 (E) 2 Contents Foreword3 1Scope 4 2Normative references 5 3Test conditions 5 4Total immersion method.6 5Cell method.9 6Expression of results 12 7Test report 13 Annex A (normative) Proposed test sch
17、eme for papers with polymeric coatings intended for fatty food contact. .14 Annex B (informative) Guidance for migration testing of polymeric coatings on cellulosic substrates (paper and board) 15 Annex ZA (informative) Relationship of this Technical Specification with Council Directive 89/109/EEC a
18、nd associated EU Directive(s) 23 Bibliography25 CEN/TS 14234:2002 (E) 3 Foreword This document (CEN/TS 14234:2002) has been prepared by Technical Committee CEN/TC 194, “Utensils in contact with food“, the secretariat of which is held by BSI. This document has been prepared under a mandate given to C
19、EN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative annex ZA, which is an integral part of this document. In this standard the Annex A is normative and Annex B is informa
20、tive. Guidance for migration testing of polymeric coatings on cellulosic substrates (paper and board) is given in the informative annex B. At the time of preparation and publication of this Technical Specification the European Union legislation relating to resinous and polymeric coatings on paper an
21、d board has not been formulated. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to announce this Technical Specification: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy
22、, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. CEN/TS 14234:2002 (E) 4 1 Scope This Technical Specification specifies test methods for alternative tests and substitute tests performed with volatile test media, iso-octane and a volume fraction o
23、f 95 % aqueous ethanol, for the determination of overall migration from polymeric coatings on paper and board intended to come into contact with fatty foodstuffs. NOTE 1It also includes guidance for the application of Council Directive 82/711/EEC 1, as last amended by Commission Directives 93/8/EC a
24、nd 97/48/EC 2 3 as regards the determination of the specific and overall migration into fatty food simulants (fat test) and includes a glossary to clarify the terminology used, see annex B. NOTE 2The iso-octane and a volume fraction of 95 % aqueous ethanol volatile test media used in these test meth
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