Test dusts for evaluating air cleaning equipment (ISO 15957:2015)
STANDARD published on 1.8.2015
Designation standards: STN EN ISO 15957
Classification mark: 125323
Catalog number: 121023
Publication date standards: 1.8.2015
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN