BS IS0 3387:2020 BSl Standards Publication Rubber Determination of crystallization effects by hardness measurements bsi. BSISO3387:2020 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of IS0 3387:202Q. It supersedes BS IS0 3387:2012, which is withdrawn. The UKparticipation inits preparation was entrustedto Technical CommitteePRI/22,Testingandanalysisofrubber. A listoforganizationsrepresented onthis committee can be obtained on requestto its secretary. This publication does not purportto include all the necessary provisions ofa contract.Users areresponsiblefor its correctapplication. @TheBritishStandards Institution2020 PublishedbyBSIStandardsLimited2020 ISBN9780580524325 ICS 83.060 Compliance with aBritish Standard cannot conferimmunityfrom legal obligations. This British Standard was published under the authority of the Amendments/corrigenda issued sincepublication Date Text affected BSISO3387:2020 INTERNATIONAL ISO 3387 STANDARD Fourth edition 2020-03-02 Rubber Determination of crystallization effects by hardness measurements Caoutchouc-Détermination deseffetsde la cristallisation aumoyen de mesurages de durete Reference number IS03387:2020(E) ISO @IS02020