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

Publication date: 12 nën 2018

General information

Current stage: 90.93 Effective date: 11 mar 2024

Originator: ISO

Owner: ISO/TC 142

Type: International Standard

ICS: 91.140.30

Gjuha: anglisht frëngjisht

Buying

Statusi: Publikuar

PDF - 22 501 Lekë

Paper - 22 501 Lekë

CD - 22 501 Lekë

Language

Language in which you want to receive the document.

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

NOW

PUBLISHED
ISO 21083-1:2018
90.93 Standard confirmed
11 mar 2024