
Test method to measure the efficiency of air filtration media against spherical nanomaterials — Part 1: Size range from 20 nm to 500 nm
STANDARD published on 12.11.2018
Designation standards: ISO 21083-1:2018
Publication date standards: 12.11.2018
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: International technical standard
Category: Technical standards ISO