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DS/EN ISO 21083-1:2018

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)


Status:
Current
Type:
Standard
Language:
English
Price from:
€ 104.75

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.

Number of pages: 66

Published: 2018-12-18

Date of approval: 2018-12-17

International relationships : EN ISO 21083-1:2018 IDT ISO 21083-1:2018 IDT

ICS: 91.140.30 - Ventilation and air-conditioning systems

Item number: M318398


Committees

Committee

  • CEN/TC 195
  • CEN/TC 195/WG 6
  • ISO/TC 142
  • ISO/TC 142/WG 4

Danish committee

DS/S-313