BSIS0 23946:2020 BSl Standards Publication Fine ceramics (advanced ceramics, advanced technical ceramics) Test methods for optical properties of ceramic phosphors for white light emitting diodes using a gonio-spectrofluorometer bsi. BSISO 23946:2020 BRITISH STANDARD Nationalforeword ThisBritish StandardistheUKimplementationofIS023946:2020. TheUKparticipationinitspreparationwasentrustedtoTechnical Committee RPI/13, Advanced technical ceramics. Alist oforganizations represented onthis committee canbeobtained on requestto its committeemanager. This publication does not purport to include all the necessary provisions ofa contract.Usersareresponsibleforits correctapplication. @The British Standards Institution 2020 PublishedbyBSIStandardsLimited 2020 ISBN9780539045468 ICS81.060.30 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2020. Amendments/corrigendaissued sincepublication Date Textaffected BSIS023946:2020 ISO INTERNATIONAL STANDARD 23946 First edition 2020-11 Fine ceramics (advanced ceramics advanced technical ceramics) - Test methods for optical properties of ceramic phosphors for white light-emitting diodes using a gonio- spectrofluorometer Referencenumber IS0 23946:2020(E) @ISO 2020