Projekte von ISO/TC 142/WG 4

ISO/CD 5371 2022-06-15 High efficiency filtration units in exhaust ventilation system of biosafety facilities Mehr  Kontakt zu DIN 
ISO/FDIS 29463-1 2021-12-09 High efficiency filters and filter media for removing particles from air - Part 1: Classification, performance, testing and marking Mehr  Kontakt zu DIN