Active
, Reaffirmed
Standard
Most Recent
ISO/TS 21083-2:2019 (R2022)
Test method to measure the efficiency of air filtration media against spherical nanomaterials
Part 2: Size range from 3 nm to 30 nm
Part 2: Size range from 3 nm to 30 nm
Summary
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.
Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 03/22/2019 |
| Confirmation Date | 09/05/2022 |
| Edition | 1 |
| Page Count | 52 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
22/03/2019
Active
, Reaffirmed
Most Recent
No products.