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SRPS EN ISO 21083-1:2019

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)

Jan 31, 2019

General information

60.60     Jan 31, 2019

ISS

M115

European Norm

91.140.30  

English  

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Scope

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.

Life cycle

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PUBLISHED
SRPS EN ISO 21083-1:2019
60.60 Standard published
Jan 31, 2019

Related project

Adopted from EN ISO 21083-1:2018

Adopted from ISO 21083-1:2018