Community face coverings. Specification.
NORM herausgegeben am 31.3.2021
Designation standards: BSI Flex 5555V2.0:2021-03
Note: UNGÜLTIG
Publication date standards: 31.3.2021
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technische Normen BS