
Respiratory protective devices. Performance requirements. Special application escape. Filtering RPD and supplied breathable gas RPD.
NORMA vydána dne 18.2.2021
Designation standards: BS ISO 17420-6:2021
Publication date standards: 18.2.2021
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: British technical standard
Kategorie: Technické normy BS
ISBN: 978 0 539 00347 5 Status: Under Review