ISO 5371:2025
International Standard
Current Edition
·
Approved on
25 July 2025
Containment high efficiency filtration unit (CHEFU) in ventilation system of biosafety facilities
ISO 5371:2025 Files
English
21 Pages
Current Edition
OMR
67.19
ISO 5371:2025 Scope
This document provides basic performance requirements and corresponding test methods for containment high efficiency filtration units (CHEFUs). This document is applicable to the devices used to remove harmful bio-aerosol in biosafety facilities and similar controlled environment. This document is not applicable to a filtration unit for removing radioactive aerosol.
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