ONORM EN 405-1993
Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles -Requirements, testing, marking

Standard No.

ONORM EN 405-1993

Release Date

1993

Published By

AT-ON

Latest

ONORM EN 405-1993

ONORM EN 405-1993 history

• 1993 ONORM EN 405-1993 Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles -Requirements, testing, marking