bsi. ...making excellence a habit Inspiring trust foramore resilient world 需要更多标准请联系 wechat: wpwyq310 BSIS018941:2020 BSlStandardsPublication Imaging materials - Colour reflection prints - Test method for ozone gas fading stability bsi. 更多标准详询vx:wpwyg310 BSISO18941:2020 BRITISH STANDARD Nationalforeword ThisBritishStandardistheUKimplementationofISQ18941:2020.It supersedesBSISQ18941:201Zwhichiswithdrawn. TheUK participation in itspreparation was entrusted toTechnical CommitteeCPW/42,Photography. Alistoforganizationsrepresentedonthiscommitteecanbeobtainedon requesttoitscommitteemanager. This publication does not purport to include allthe necessary provisions ofacontract.Usersareresponsibleforitscorrectapplication. TheBritishStandardsInstitution2020 PublishedbyBSIStandardsLimited2020 ISBN9780539050981 ICS37.040.20 CompliancewithaBritishStandardcannotconferimmunityfrom legalobligations. ThisBritishStandardwaspublishedundertheauthorityofthe StandardsPolicyandStrategyCommitteeon31July2020. Amendments/corrigendaissuedsincepublication Date Textaffected 3 更多标准详询vx:wpwyg310