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)
NORM herausgegeben am 1.2.2023
Designation standards: STN EN ISO 10121-3
Classification mark: 125320
Catalog number: 136254
Publication date standards: 1.2.2023
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN