BSIS06721-8:2019 BSl Standards Publication Plastics-Determinationofdynamic mechanical properties Part 8: Longitudinal and shear vibration - Wave-propagation method bsi. BSISO6721-8:2019 BRITISH STANDARD National foreword ThisBritishStandardistheUKimplementationofIS06721-8:2019.It supersedes BS 2782-3:Method 323E:199Z, which is withdrawn. TheUKparticipationin itspreparationwasentrustedtoTechnical CommitteePRI/21,Testingofplastics. Alistoforganizations representedonthis committee canbeobtainedon requestto its secretary. This publication does not purport to include all the necessary provisions of a contract.Users areresponsible for its correctapplication. TheBritishStandardsInstitution2019 Published byBSI StandardsLimited2019 ISBN9780580522765 ICS83.080.01 CompliancewithaBritish Standardcannotconferimmunityfrom legal obligations. This British Standard waspublished under theauthority of the StandardsPolicyandStrategyCommitteeon30April2019. Amendments/corrigendaissuedsincepublication Date Textaffected BSIS06721-8:2019 ISO INTERNATIONAL STANDARD 6721-8 Second edition 2019-04-30 Plastics Determination of dynamic mechanical properties - Part 8: Longitudinal and shear vibration - Wave-propagation method Plastiques-Deéterminationdesproprietesmécaniques dynamiques- Partie8:Vibrations longitudinale et en cisaillement-Meéthode de propagation desondes Referencenumber IS0 6721-8:2019(E) ISO 度 IS02019