21/30395700 DC

This standard 21/30395700 DC BS EN ISO 29463-5. High-efficiency filters and filter media for removing particles in air is classified in these ICS categories:

• 91.140.30 Ventilation and air-conditioning systems

This part of ISO 29463 specifies the test methods for determining the efficiency of filters at their most penetrating particle size (MPPS). It also gives guidelines for the testing and classification for filters with an MPPS of less than 0,1 μm (Annex B) and filters using media with (charged) synthetic fibres (Annex C). It is intended for use in conjunction with ISO 29463-1, ISO 29463-2, ISO 29463-3 and ISO 29463-4.