BS IS0 20965:2021 — Tracked Changes compares BS IS0 20965:2021 with BS IS0 20965:2005 BSl Standards Publication Plastics Determination of the transient extensional viscosity of polymer melts bsi. TRACKEDCHANGES IMPORTANT-PLEASENOTE This is a tracked changes copy and uses the following colour coding Text example 1 indicates added text (in green) Text example 2 indicates removed text (in red) indicates added graphicfigure ortable indicates removed graphicfigure or table AboutTracked Changes This document is a PDF containing a Tracked Changes version of BS IS0 20965, which compares BS IS0 20965:2021 with BSISO 20965:2005. PLEASE NOTE This Track Changes document is designed to allow the user to identify the main changes to the standard since the previous version. It is not the official standard.Usersaretherefore advised to referto the official version of record for implementation purposes. To ensure you have the latest version of record, please visit https://shop.bsigroup.com/ The British Standards Institution 2021 PublishedbyBSIStandardsLimited2021 ISBN9780539191981 Amendments/corrigendaissued sincepublication Date Text affected BSIS020965:2021—TrackedChanges National foreword This British Standard reproduces verbatim IS0 20965.2005 and implements it as the UK national standard. The UK participation in its preparation was entrusted to Technical Committee PR1/21, Testing of plastics, 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 interests informed, 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 committee manager. Cross-references The British Standards which implement international publications referred to in this document may be found in the BSl Catalogue umder section entitled "International Standards Correspondence Index, or by using the "Seareh" facility of the BSl Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct applieation. Compliance with a British Standard does not ofitself confer immunity from legalobligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 12 April 2005