Projects of ISO/TC 142/WG 4

ISO/AWI 5371 2022-06-15 High efficiency filtration units in exhaust ventilation system of biosafety facilities More  Comment 
ISO/CD 29463-1 2021-12-09 High efficiency filters and filter media for removing particles from air - Part 1: Classification, performance, testing and marking More  Comment 
DIN EN ISO 29463-5 2020-01-31 High-efficiency filters and filter media for removing particles in air - Part 5: Test method for filter elements (ISO 29463-5:2022); German version EN ISO 29463-5:2022 More  Comment 

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