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Homepage>CSN Standards>12 VENTILATION ENGINEERING>1270 Ventilation, air-conditioning, exhausting>CSN 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
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Released: 01.09.2019
CSN 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

CSN 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

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Number of Standard:CSN EN ISO 21083-1
Category:127013
Pages:68
Released:01.09.2019
Catalog number:507539
DESCRIPTION

CSN EN ISO 21083-1

CSN EN ISO 21083-1 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. The testing methods in this document are limited to spherical or nearly-spherical particles to avoid uncertainties due to the particle shape.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.
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