SS-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 (ISO 21083-1:2018)

SS-EN-ISO-21083-1 - 2019 EDITION - CURRENT


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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.

To find similar documents by classification:

91.140.30 (Ventilation and air-conditioning systems Including ventilation ducts Ventilators and air-conditioners, see 23.120)

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Designation Name

SS-EN ISO 21083-1:2019

Revision Level

2019 EDITION

Status

Current

Publication Date

Jan. 22, 2019

Language(s)

English

Page Count

68

International Equivalent

EN ISO 21083-1:2018(IDT); ISO 21083-1:2018(IDT)