SN EN ISO 21083-1:2019
Current
Current
The latest, up-to-date edition.
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)
Available format(s)
Hardcopy
Published date
01-08-2019
Publisher
This document specifies the testing instruments and procedure for determining the fractional filtration efficiencies of flat sheet filter medium against airborne nanoparticles in the range of 20 nm to 500 nm.
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