ONORM EN 148 Teil.2-1988
Respiratory protective devices; threads for facepieces; centre thread connection

Standard No.

ONORM EN 148 Teil.2-1988

Release Date

1988

Published By

AT-ON

Latest

ONORM EN 148 Teil.2-1988

ONORM EN 148 Teil.2-1988 history

• 1988 ONORM EN 148 Teil.2-1988 Respiratory protective devices; threads for facepieces; centre thread connection