BS-EN-13268-2001.pdf
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1、BRITISH STANDARD BS EN 13268:2001 Incorporating Corrigendum No. 1 Surface active agents Determination of ethylene oxide and propylene oxide groups in ethylene oxide and propylene oxide adducts The European Standard EN 13268:2001 has the status of a British Standard ICS 71.100.40 ? Licensed Copy: she
2、ffieldun sheffieldun, na, Mon Oct 30 04:57:05 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 13268:2001 This British Standard, having been prepared under the direction of the Sector Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into e
3、ffect on 15 June 2001 BSI 9 January 2004 ISBN 0 580 37403 3 National foreword This British Standard is the official English language version of EN 13268:2001, including Corrigendum July 2002. The UK participation in its preparation was entrusted to Technical Committee CII/34, Methods of test for sur
4、face active agents, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Additional information Some textual errors were discovered when the English language version of EN 13268:2001 was adopted as the national standard.
5、Some of the chemical names are not consistently presented and do not conform to IUPAC recommendations.These textual errors have been reported to CEN in a proposal to amend the text of the European Standard. Cross-references The British Standards which implement international or European publications
6、 may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of Briti
7、sh Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change,
8、and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 15 and a back cover. The BSI copyright date displayed in this docume
9、nt indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments 14888 Corrigendum No. 1 9 January 2004Correction to Clause 8 Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 04:57:05 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EU
10、ROPENNE EUROPISCHE NORM EN 13268 April 2001 ICS 71.100.40 Incorporating corrigendum July 2002 English version Surface active agents Determination of ethylene oxide and propylene oxide groups in ethylene oxide and propylene oxide adducts Agents de surface Dtermination de la teneur en oxyde dthylne et
11、 en oxyde de propylne dans les condensats base doxyde dthylne et doxyde de propylne Grenzflchenaktive Stoffe Bestimmung von Ethylenoxid- und Propylenoxid-Gruppen in Ethylenoxid- und Propylenoxid-Addukten This European Standard was approved by CEN on 19 January 2001. CEN members are bound to comply w
12、ith 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 obtained on application to the Management Cent
13、re 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 Management Centre has the same status as the official ve
14、rsions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Malta, Luxembourg, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZA
15、TION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2001 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13268:2001 E Licensed Copy: sheffieldun sheffieldun, na,
16、 Mon Oct 30 04:57:05 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 2 EN 13268:2001 BSI 9 January 2004 Contents Page Foreword 3 Introduction4 1 Scope.5 2 Normative references.5 3 Principle.5 4 Reagents5 5 Apparatus6 6 Sampling and preparation of the test sample .6 7 Procedure7 8 Expression of resul
17、ts.8 9 Precision9 10 Test report.10 Annex A (informative) Ring test results (CESIO/AISE Ring test 408-1-92).11 Bibliography.15 Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 04:57:05 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 3 EN 13268:2001 BSI 9 January 2004 Foreword This European Sta
18、ndard has been prepared by Technical Committee CEN/TC 276, Surface active agents, the Secretariat of which is held by AFNOR. 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 2001, and confl
19、icting national standards shall be withdrawn at the latest by October 2001. Annex A is informative. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denm
20、ark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 04:57:05 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 4 EN 13268:2001 BSI 9 January
21、2004 Introduction Under the specified reaction conditions, ethylene oxide groups convert stoichiometrically into ethyl iodide. However, the conversion of propylene oxide groups to isopropyl iodide is not stoichiometric. Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 04:57:05 GMT+00:00 2006,
22、Uncontrolled Copy, (c) BSI Page 5 EN 13268:2001 BSI 9 January 2004 1 Scope This European Standard specifies a method for the qualitative and quantitative determination of ethylene oxide and propylene oxide groups in ethylene oxide (EO) and propylene oxide (PO) adducts, polyethers and polyglycol este
23、rs. NOTE If a suitable calibration is performed, methoxy groups can also be determined. 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 the pub
24、lications 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 (including
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