ONORM EN 149-1991
Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, marking

Standard No.

ONORM EN 149-1991

Release Date

1991

Published By

AT-ON

Latest

ONORM EN 149-1991

ONORM EN 149-1991 history

• 1991 ONORM EN 149-1991 Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, marking