Full pdf: ISO 10121-3:2022 – Test methods for assessing the performance of gas-phase air cleaning mePublic GroupPublic Group Active 7 weeks agoDownload link: ==> ISO 10121-3:2022 – Test methods for assessing the performance of gas-phase air cleaning... View more Public Group Organizer: Organized by Group Description Download link: ==> ISO 10121-3:2022 – Test methods for assessing the performance of gas-phase air cleaning media and devices for general ventilation — Part 3: Classification system for GPACDs applied to treatment of outdoor air pdf . <== . . ISO 10121-3:2022 is a standard that provides test methods for evaluating the efficiency of gas-phase air cleaning media and devices in general ventilation systems, specifically focusing on the classification system for gas-phase air cleaning devices applied to treating outdoor air quality. Leave Group Are you sure you want to leave ? Feed Members1 Photos Albums PublicAll MembersMy ConnectionsOnly MeAlbums