ONORM EN 147-1992
Respiratory protective devices - Power assisted particle filtering devices mcorporating füll face masks, half masks or quarter masks - Requirements, testing, marking

Standard No.

ONORM EN 147-1992

Release Date

1992

Published By

AT-ON

Latest

ONORM EN 147-1992

ONORM EN 147-1992 history

• 1992 ONORM EN 147-1992 Respiratory protective devices - Power assisted particle filtering devices mcorporating füll face masks, half masks or quarter masks - Requirements, testing, marking