BSIS0 16900-14:2020 BSl Standards Publication Respiratory protective devices - Methods of test and test equipment Part 14: Measurement of sound pressure level bsi. BSIS016900-14:2020 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of IS0 16900-14:2020. It supersedes BS IS0 16900-14:2015, which is withdrawn. The UKparticipation inits preparation was entrustedto Technical CommitteePH/4,Respiratoryprotection. 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 ISBN9780580514524 ICS13.340.30 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 BS ISO 16900-14:2020 INTERNATIONAL ISO STANDARD 16900-14 Second edition 2020-05-11 Respiratory protective devices : Methods of test and test equipment - Part 14: Measurement of sound pressure level Appareils de protection respiratoire - Methodes d'essai et équipment d'essai- Partie 14:Mesurage duniveaudepression sonore Referencenumber IS0 16900-14:2020(E) ISO @IS02020