
Test dusts for evaluating air cleaning equipment (ISO 15957:2026)
STANDARD published on 1.5.2026
Designation standards: STN EN ISO 15957
Classification mark: 125323
Catalog number: 142456
Publication date standards: 1.5.2026
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN