Projects of CEN/TC 195/WG 2

Document number Begin Title Comment
DIN EN ISO 29463-4 rev 2026-04-01 High-efficiency filters and filter media for removing particles in air - Part 4: Test method for determining leakage of filter elements-Scan method More  Comment 
DIN EN 1822-1 2025-03-10 High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking More  Comment 

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