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Glavni meni

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
12. 11. 2018.

Опште информације

90.93     11. 3. 2024.

ISO

ISO/TC 142

Međunarodni standard

91.140.30  

engleski   francuski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

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.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 21083-1:2018
90.93 Odluka o potvrđivanju standarda
11. 3. 2024.

Nacionalna preuzimanja

Metode ispitivanja efikasnosti sredstava za filtraciju protiv sferičnih nanomaterijala – Deo 1: Opseg veličina od 20 nm do 500 nm

60.60 Standard objavljen