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)

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)

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Standard Number SIST EN ISO 21083-1:2019
Organization Slovenian Institute for Standardization Slovenia
Level National
Category Test Method | Characterization | Measurement
Status
  • MAR 2019 Published
ABSTRACT
This document specifies the testing instruments and procedure for filtration efficiency of flat sheet filter media against airborne nanoparticles in the 20 – 500 nm range.