Test method to measure the efficiency of air filtration media against spherical nanomaterials — Part 2: Size range from 3 nm to 30 nm
NORMA vydána dne 22.3.2019
Designation standards: ISO/TS 21083-2:2019
Publication date standards: 22.3.2019
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: International technical standard
Kategorie: Technické normy ISO