
Community face coverings. Specification.
NORMA vydaná dňa 31.1.2021
Designation standards: BSI Flex 5555V1.0:2021-01
Note: NEPLATNÁ
Publication date standards: 31.1.2021
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS