Medical face masks. Requirements and test methods.
NORMA vydaná dňa 22.8.2019
Designation standards: BS EN 14683:2019
Note: NEPLATNÁ
Publication date standards: 22.8.2019
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: British technical standard
Kategória: Technické normy BS