Test methods for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 3: Classification system for GPACDs applied to treatment of outdoor air (ISO 10121-3:2022)
NORMA vydána dne 7.6.2023
Designation standards: UNE-EN ISO 10121-3:2023
Publication date standards: 7.6.2023
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE