Containment high efficiency filtration unit (CHEFU) in ventilation system of biosafety facilities
NORMA vydaná dňa 25.7.2025
Designation standards: ISO 5371:2025
Publication date standards: 25.7.2025
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: International technical standard
Kategória: Technické normy ISO
Description / Abstract: 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.