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CEN ISO/TS 21083-2:2019

Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 2: Size range from 3 nm to 30 nm (ISO/TS 21083-2:2019)

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Kehtiv alates 15.04.2019
Alusdokumendid
ISO/TS 21083-2:2019; CEN ISO/TS 21083-2:2019
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Standardi ajalugu
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Nimetus
15.04.2019
Põhitekst
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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