EN ISO 16890-4:2016 Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2016)
EN 779:2012 Particulate air filters for general ventilation - Determination of the filtration performance
ISO 16890-1:2016 Air filters for general ventilation - Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM)
ISO 16890-2:2016 Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance
ISO 16890-3:2016 Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured
ISO 29461 Air intake filter systems for rotary machinery — Test methods — Part 2: Filter element endurance test in fog and mist environments*， 2022-08-23 Update
ISO 29463-1:2011 High-efficiency filters and filter media for removing particles in air - Part 1: Classification, performance testing and marking
ISO 29463-2:2011 High-efficiency filters and filter media for removing particles in air - Part 2: Aerosol production, measuring equipment and particle-counting statistics
ISO 29463-3:2011 High-efficiency filters and filter media for removing particles in air - Part 3: Testing flat sheet filter media
ISO 29463-4:2011 High-efficiency filters and filter media for removing particles in air - Part 4: Test method for determining leakage of filter elements - Scan method
ISO 29463-5:2011 High-efficiency filters and filter media for removing particles in air - Part 5: Test method for filter elements
ISO 29464:2011 Cleaning equipment for air and other gases - Terminology
EN ISO 16890-4:2016 history
2022EN ISO 16890-4:2022 Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2022)
2016EN ISO 16890-4:2016 Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2016)
EN ISO 16890-4:2016 Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2016) has been changed from EN 779:2012 Particulate air filters for general ventilation - Determination of the filtration performance.