BS EN ISO BRITISH STANDARD 1158:1998 Plastics Vinyl chloride homopolymers and copolymers - Determination of chlorine content The European Standard EN ISO 1158:1998 has the status of a British Standard ICS 83.080.20 NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAW BS EN ISO 1158:1998 National foreword This British Standard is the English language version of EN ISO 1158:1998. It is identical with ISO 1158:1998. The UK participation in its preparation was entrusted to Technical Committee PRI/34, Vinyl materials, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interestsinformed; - monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists nonnative references to international publications with their corresponding European publications. The British Standards which implement international or European publications referred to in this document 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 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 document comprises a front cover, an inside front cover, pages i and ii the EN ISO title page, page 2, the ISO title page, page i, pages i to 5 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 front cover. This British Standard, having been prepared under the direction of the Sector Board for Materials and Chemicals, Amendments issued since publication was published under the authority of the Standards Board and comes Amd. No. Date Comments into effect on 15June1998 BSI 04-1999 ISBN0580298574 BSENISO 1158:1998 Contents Page National foreword Inside front cover Foreword 2 Foreword ii Text of ISO 1158 1 CBSI 04-1999 i