ISO-21083-2 › Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 2: Size range from 3 nm to 30 nm

ISO-21083-2 - 1ST EDITION - CURRENT


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This document specifies the testing instruments and procedure for determining the filtration efficiencies of flat sheet filter media against airborne nanoparticles in the range of 3 nm to 30 nm. The testing methods in this document are limited to spherical or nearly-spherical particles to avoid uncertainties due to the particle shape.

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Document Number

ISO/TS 21083-2:2019

Revision Level

1ST EDITION

Status

Current

Publication Date

March 1, 2019

Committee Number

ISO/TC 142