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DIN EN ISO 29463-3:2019
High-efficiency filters and filter media for removing particles in air - Part 3: Testing flat sheet filter media (ISO 29463-3:2011); German version EN ISO 29463-3:2018
The series ISO 29463 contains requirements, fundamental principles of testing and the marking for high-efficiency particulate air filters with efficiencies from 95 % to 99,999 995 % that can be used for classifying filters in general or for specific use by agreement between users and suppliers. DIN EN ISO 29463-3 specifies the test procedure for testing the efficiency of flat sheet filter media. It is intended for use in conjunction with DIN EN 1822-1 rev, DIN EN ISO 29463-2, DIN EN ISO 29463-4 and DIN EN ISO 29463-5.
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Deutsches Institut für Normung [din]