Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm

Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm

Standard Number TS EN ISO 21083-1:2019
Organization Turkish Standards Institution Turkey
Level National
Category Test Method | Characterization | Measurement
Status
  • JAN 2019 Published
ABSTRACT

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.