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DRAFT * SAME AS ISO FDIS 21083-1

This document specifies the testing instruments and procedure for filtration efficiency of flat sheet filter media against airborne nanoparticles in the 20 – 500 nm range.

 

Document History

  1. DANSK DSF/FPREN ISO 21083-1

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    Test method to measure the efficiency of air filtration media against spherical nanomaterials – Part 1: Particle size range from 20 to 500 nm (ISO/FDIS 21083-1:2018)

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  2. DANSK DS/EN ISO 21083-1


    Test method to measure the efficiency of air filtration media against spherical nanomaterials – Part 1: Size range from 20 nm to 500 nm (ISO 21083-1:2018)

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