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Status : Active
Standard Type : Main
Document No : ISO 5371:2025
Document Year : 2025
Pages : 21
Edition : 1
Section Volume : Cleaning equipment for air and other gases (ISO/TC 142.)
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.