CEN ISO/TS 21083-2
Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 2: Size range from 3 nm to 30 nm
active, Most Current
| Organization: | CEN |
| Publication Date: | 1 April 2019 |
| Status: | active |
| Page Count: | 62 |
| ICS Code (Ventilation and air-conditioning systems): | 91.140.30 |
scope:
This document specifies the testing instruments and procedure for determining the filtration efficiencies of flat sheet filter media against airborne nanoparticles in the range of 3 nm to 30 nm. The testing methods in this document are limited to spherical or nearly-spherical particles to avoid uncertainties due to the particle shape.
Document History
CEN ISO/TS 21083-2
April 1, 2019
Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 2: Size range from 3 nm to 30 nm
This document specifies the testing instruments and procedure for determining the filtration efficiencies of flat sheet filter media against airborne nanoparticles in the range of 3 nm to 30 nm. The...