| Standard Number | SIST-TS CEN ISO/TS 21083-2:2019 |
|---|---|
| Organization |
Slovenian Institute for Standardization
|
| Level | National |
| Category | Test Method | Characterization | Measurement |
| Status |
|
This document specifies the testing instruments and procedure for filtration efficiency of flat sheet filter media against airborne nanoparticles in the 3 – 30 nm range.
