DD CEN-TS 14495-2003
ID: |
35B202B0766549C2A321EBB8F2C39888 |
文件大小(MB): |
0.12 |
页数: |
14 |
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日期: |
2007-12-7 |
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DRAFT FOR DEVELOPMENT DD CEN/TS,14495:2003,Leather —,Chemical tests —,Determination of,chromium VI content,ICS 59.140.30, ,,,,,,, ,DD CEN/TS 14495:2003,This Draft for Development,was published under the,authority of the Standards,Policy and Strategy Committee,on 10 April 2003,. BSI 10 April 2003,ISBN 0 580 41533 3,National foreword,This Draft for Development is the English language version of,CEN/TS 14495:2003.,This publication is not to be regarded as a British Standard.,It is being issued in the Draft for Development series of publications and is of,a provisional nature because there is a need for users to establish some,experience with the method. It should be applied on this provisional basis, so,that 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 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 replies 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 Technical Committee TCI/69, Leather and footwear, at British Standards,House, 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 British 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 Online.,Summary of pages,This document comprises a front cover, an inside front cover, the CEN/TS title,page, pages 2 to 10, 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. No. Date Comments,TECHNICAL SPECIFICATION,SPéCIFICATION TECHNIQUE,TECHNISCHE SPEZIFIKATION,CEN/TS 14495,March 2003,ICS 59.140.30,English version,Leather – Chemical tests – Determination of chromium VI,content,This Technical Specification (CEN/TS) was approved by CEN on 27 October 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 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 national 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,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United,Kingdom.,EUROPEAN COMMITTEE FOR STANDARDIZATION,COMITé EUROPéEN DE NORMALISATION,EUROP腎SCHES KOMITEE FüR NORMUNG,Management Centre: rue de Stassart, 36 B-1050 Brussels,. 2003 CEN All rights of exploitation in any form and by any means reserved,worldwide for CEN national Members.,Ref. No. CEN/TS 14495:2003 E,CEN/TS 14495:2003 (E),2,Contents,Foreword3,1 Scope .4,2 Normative references ..4,3 Principle 4,4 Definitions4,5 Chemicals 4,6 Apparatus 5,7 Procedure 6,8 Calculation and expression of results8,9 Accuracy..9,10 Test report ..9,Annex A (informative) Reversed Phase material10,CEN/TS 14495:2003 (E),3,Foreword,This document (CEN/TS 14495:2003) has been prepared by Technical Committee CEN/TC 289 "Leather", the,secretariat of which is held by UNI.,The method described is suitable to quantify the chromium VI content in leathers down to 10 mg/kg and is suitable,to show whether a leather complies with the criteria "max……
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