1999/30/EC Council Directive Relating to Limit Values for Sulphur Dioxide, Nitrogen Dioxide and Oxides of Nitrogen, Particulate Matter and Lead in Ambient Air
ASHRAE 52.2-2012 Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size
ASTM D1193 Standard Specification for Reagent Water
EN 779 Particulate air filters for general ventilation - Determination of the filtration performance
ISO 12103-1 Road vehicles — Test contaminants for filter evaluation — Part 1: Arizona test dust*， 2023-12-05 Update
ISO 16890-1 Air filters for general ventilation - Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM)
ISO 16890-3 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 16890-4 Air filters for general ventilation — Part 4: Conditioning method to determine the minimum fractional test efficiency*， 2022-07-29 Update
ISO 21501-1 Determination of particle size distribution - Single particle light interaction methods - Part 1: Light scattering aerosol spectrometer
ISO 21501-4 Determination of particle size distribution — Single particle light interaction methods — Part 4: Light scattering airborne particle counter for clean spaces — Amendment 1*， 2023-02-01 Update
ISO 2854 Statistical interpretation of data; Techniques of estimation and tests relating to means and variances
ISO 29463 High-efficiency filters and filter media for removing particles in air — Part 5: Test method for filter elements*， 2022-03-31 Update
ISO 29464:2011 Cleaning equipment for air and other gases - Terminology
ISO 5167-1 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 1: General principles and requirements*， 2022-06-16 Update
2022BS EN ISO 16890-2:2022 Air filters for general ventilation. Measurement of fractional efficiency and air flow resistance
2016BS EN ISO 16890-2:2016 Air filters for general ventilation. Measurement of fractional efficiency and air flow resistance
2012BS EN 779:2012 Particulate air filters for general ventilation. Determination of the filtration performance
2009BS DD ISO/TS 21220:2009 Particulate air filters for general ventilation - Determination of filtration performance
2002BS EN 779:2002 Particulate air filters for general ventilation. Determination of the filtration performance
BS EN ISO 16890-2:2016 Air filters for general ventilation. Measurement of fractional efficiency and air flow resistance has been changed from BS EN 779:2012 Particulate air filters for general ventilation. Determination of the filtration performance.
BS EN ISO 16890-2:2016 Air filters for general ventilation. Measurement of fractional efficiency and air flow resistance has been changed from BS DD ISO/TS 21220:2009 Particulate air filters for general ventilation - Determination of filtration performance.