BSIS09211-6:2018 BSlStandardsPublication Optics and photonics - Optical coatings Part 6: Minimum requirements for reflecting coatings bsi. BSISO9211-6:2018 BRITISH STANDARD Nationalforeword ThisBritishStandardistheUKimplementationofIS09211-6:2018. TheUKparticipation in its preparationwasentrustedtoTechnical CommitteeCPW/172,OpticsandPhotonics. A listoforganizations represented onthis committee canbeobtained on requesttoitssecretary. Thispublicationdoesnotpurportto includeall thenecessaryprovisions ofacontract.Usersareresponsibleforitscorrectapplication @TheBritishStandardsInstitution2018 PublishedbyBSIStandardsLimited2018 ISBN9780580924330 ICS 37.020 Compliancewith aBritish Standard cannot confer immunityfrom legal obligations. This British Standardwaspublished undertheauthorityofthe StandardsPolicyandStrategyCommitteeon31October2018. Amendments/corrigendaissuedsincepublication Date Textaffected BSISO 9211-6:2018 ISO INTERNATIONAL STANDARD 9211-6 First edition 2018-10-05 Optics and photonics - Optical coatings Part 6: Minimum requirements for reflecting coatings Optiqueetphotonique-Traitementsoptiques- Partie6:Exigencesminimales pourrevetementsreflechissants Reference number IS0 9211-6:2018(E) ISO @IS02018