Projects

Fire resistance tests — Fire dampers for air distribution systems — Part 5: Intumescent fire dampers

95.20   Withdrawal ballot initiated

Method of evaluating the UV dose to airborne microorganisms transiting in-duct ultraviolet germicidal irradiation devices

90.92   Standard to be revised

UV-C devices — Measurement of the output of a UV-C lamp

90.93   Standard confirmed

UV-C Devices — Safety information — Permissible human exposure

90.92   Standard to be revised

Test dusts for evaluating air cleaning equipment

90.92   Standard to be revised

In situ test methods for high efficiency filter systems in industrial facilities

90.93   Standard confirmed

Air filters for general ventilation — Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM)

90.92   Standard to be revised

Air filters for general ventilation — Part 2: Measurement of fractional efficiency and air flow resistance

60.60   Standard published

Air filters for general ventilation — Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured

60.60   Standard published

Air filters for general ventilation — Part 4: Conditioning method to determine the minimum fractional test efficiency

60.60   Standard published

Test methods for evaluating degradation of characteristics of cleanable filter media

90.93   Standard confirmed

Test method to measure the efficiency of air filtration media against spherical nanomaterials — Part 1: Size range from 20 nm to 500 nm

90.93   Standard confirmed

Test method to measure the efficiency of air filtration media against spherical nanomaterials — Part 2: Size range from 3 nm to 30 nm

90.60   Close of review

Guidance and recommendations on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems

60.60   Standard published

Sampling and test method for cleanable filter media taken from filters of systems in operation

60.60   Standard published

Requirements for aerosol filters used in nuclear facilities against specified severe conditions — Part 1: General requirements

60.60   Standard published

Biological equipment for treating air and other gases — General requirements

60.60   Standard published

Biological equipment for treating air and other gases — Requirements and application guidance for deodorization in wastewater treatment plants

60.60   Standard published