Respiratory protective devices. Methods of test. Determination of particle filter penetration.
NORMA vydaná dňa 14.8.2019
Designation standards: BS EN 13274-7:2019
Publication date standards: 14.8.2019
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 580 98428 0 Status: Under Review