BS IS0 19986:2020 BSl Standards Publication Lasers and laser-related equipment Test method for angle resolved scattering bsi. BRITISH STANDARD BSISO19986:2020 National foreword ThisBritishStandardistheUKimplementationofIS019986:2020 TheUKparticipation in itspreparation was entrusted toTechnical CommitteeCPW/172,OpticsandPhotonics. requesttoits secretary. This publication does not purport to include all the necessary provisions of a contract.Users are responsiblefor its correct application. @TheBritishStandardsInstitution2020 PublishedbyBSIStandardsLimited2020 ISBN9780580938313 ICS31.260 CompliancewithaBritishStandardcannotconferimmunityfrom legalobligations. This British Standard waspublishedundertheauthority of the StandardsPolicyandStrategyCommitteeon31December2020. Amendments/corrigendaissuedsincepublication Date Textaffected BSISO19986:2020 INTERNATIONAL ISO STANDARD 19986 First edition 2020-12-11 Lasers and laser-related equipment - Test method for angle resolved scattering Lasersetéquipementsassociesauxlasers-Methodesd'essaipour determinerladispersionavecresolutionangulaire Referencenumber IS019986:2020(E) ISO @ISO2020