
Test dusts for evaluating air cleaning equipment
NORM herausgegeben am 1.8.2026
Designation standards: ČSN EN ISO 15957
Classification mark: 125007
Catalog number: 523935
Publication date standards: 1.8.2026
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN
This document defines the properties of load test dusts used for heating, ventilation and air conditioning (HVAC) air filters as well as air cleaning equipment in laboratories. Test dusts used for evaluation of efficiency performance are not included