EN 71-3-2013 en Safety of toys - Part 3 Migration of certain elements (Incorporates Amendment A2 2017)《玩具安全 第3部分 某种元素的迁移》.pdf
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1、BSI Standards PublicationBS EN 71-3:2013 Incorporating corrigendum July 2013BS EN 71-3:2013Safety of toysPart 3: Migration of certain elementsBS EN 71-3:2013+A1:2014Incorporating corrigenda July 2013 and October 2014BS EN 71-3:2013+A1:2014 BRITISH STANDARDNational forewordThis British Standard is th
2、e UK implementation of EN 71-3:2013+A1:2014. It supersedes BS EN 71-3:2013, which is withdrawn.The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN
3、 amendment A1 is indicated by .BSI, as a member of CEN, is obliged to publish BS EN 71-3:2013+A1:2014 as a British Standard. However, attention is drawn to the fact that during the development of this amendment, the UK committee voted against its approval as a European Standard. CEN amendment A1:201
4、4 amends requirements for the control of pH during sample preparation. The amended test method necessitates the precise measurement of pH in low volumes of solution and without losses of liquid or solid particles. Experience has shown that pH adjustment during the extraction stage of the method is n
5、ot necessary for many common toy materials such as plastic, metal, textile fibres and most woods. The UK committee, CW/15, is of the opinion that the new requirements for pH control are superfluous in most cases and introduce further measurement uncertainties which may be more significant than those
6、 which the amendment attempts to address. These matters will be taken up during the planned future revision of EN 71-3. The UK participation in its preparation was entrusted to Technical Committee CW/15, Safety of toys.A list of organizations represented on this committee can be obtained on request
7、to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2014. Published by BSI Standards Limited 2014ISBN 978 0 580 85283 1ICS 97.200.50Compliance with a British Sta
8、ndard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2013.Amendments/corrigenda issued since publicationDate Text affected31 July 2013 Implementation of corrigendum July 2013: Additional
9、National Foreword text31 October 2014 Implementation of CEN amendment A1:201431 October 2014 Implementation of corrigendum October 2014: Additional National Foreword text for A1EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 71-3:2013+A1 October 2014 ICS 97.200.50 Supersedes EN 71-3:2013English
10、 Version Safety of toys - Part 3: Migration of certain elements Scurit des jouets - Partie 3: Migration de certains lments Sicherheit von Spielzeug - Teil 3: Migration bestimmter Elemente This European Standard was approved by CEN on 29 May 2013 and includes Amendment 1 approved by CEN on 18 August
11、2014. 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 standards may be obtaine
12、d on application to the CEN-CENELEC Management Centre 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 to the CEN-C
13、ENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, I
14、taly, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: A
15、venue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 71-3:2013+A1:2014 EEN 71-3:2013+A1:2014 (E) 2 Contents Page Foreword 5 Introduction .7 1 Scope 8 2 Normative references 8 3 Terms and definitions
16、 .8 4 Requirements .9 4.1 Toy material categories (see H.4).9 4.2 Specific requirements 10 5 Principle . 11 6 Reagents and apparatus 11 6.1 Reagents 11 6.2 Apparatus 12 7 Sampling and sample preparation 12 7.1 Selection of test portions . 12 7.2 Standards preparation . 13 7.3 Sample preparation 13 7
17、.3.1 General . 13 7.3.2 Category I: Dry, brittle, powder like or pliable and Category II: Liquid or sticky . 13 7.3.3 Category III: Scraped-off 13 7.4 Migration procedure . 15 7.4.1 General . 15 7.4.2 Category I: Dry, brittle, powder like or pliable and Category II: Liquid or sticky . 15 7.4.3 Categ
18、ory III: Scraped-off 16 8 Methods of analysis . 17 9 Calculation of results . 18 9.1 General elements 18 9.1.1 Calibration curve. 18 9.1.2 Calculation of migration . 18 9.1.3 Interpretation of results . 18 9.2 Chromium (III) and Chromium (VI) 18 9.2.1 Calibration curve. 18 9.2.2 Calculation of migra
19、tion . 19 9.2.3 Interpretation of results . 19 9.3 Organic tin . 19 9.3.1 Calibration curves. 19 9.3.2 Calculation of migration of single organic tin compound 19 9.3.3 Calculation of migration of organic tin . 20 9.3.4 Interpretation of results . 20 10 Test report . 20 Annex A (informative) Signific
20、ant technical changes between this European Standard and the previous version . 22 Annex B (informative) Method performance . 24 B.1 Method performance 24 B.2 Use of measurement uncertainty in compliance assessment . 24 BS EN 71-3:2013+A1:2014EN 71-3:2013+A1:2014 (E)EN 71-3:2013+A1:2014 (E) 2 Conten
21、ts Page Foreword 5 Introduction .7 1 Scope 8 2 Normative references 8 3 Terms and definitions .8 4 Requirements .9 4.1 Toy material categories (see H.4).9 4.2 Specific requirements 10 5 Principle . 11 6 Reagents and apparatus 11 6.1 Reagents 11 6.2 Apparatus 12 7 Sampling and sample preparation 12 7
22、.1 Selection of test portions . 12 7.2 Standards preparation . 13 7.3 Sample preparation 13 7.3.1 General . 13 7.3.2 Category I: Dry, brittle, powder like or pliable and Category II: Liquid or sticky . 13 7.3.3 Category III: Scraped-off 13 7.4 Migration procedure . 15 7.4.1 General . 15 7.4.2 Catego
23、ry I: Dry, brittle, powder like or pliable and Category II: Liquid or sticky . 15 7.4.3 Category III: Scraped-off 16 8 Methods of analysis . 17 9 Calculation of results . 18 9.1 General elements 18 9.1.1 Calibration curve. 18 9.1.2 Calculation of migration . 18 9.1.3 Interpretation of results . 18 9
24、.2 Chromium (III) and Chromium (VI) 18 9.2.1 Calibration curve. 18 9.2.2 Calculation of migration . 19 9.2.3 Interpretation of results . 19 9.3 Organic tin . 19 9.3.1 Calibration curves. 19 9.3.2 Calculation of migration of single organic tin compound 19 9.3.3 Calculation of migration of organic tin
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