BS EN 148-2:1999
Respiratory protective devices: threads for facepieces - Centre thread connection

Standard No.

BS EN 148-2:1999

Release Date

1999

Published By

British Standards Institution (BSI)

Latest

BS EN 148-2:1999

Replace

BS 7156 Part 2:1990

Scope

Does not apply to diving equipment or to positive pressure demand breathing apparatus.

BS EN 148-2:1999 history

• 1999 BS EN 148-2:1999 Respiratory protective devices: threads for facepieces - Centre thread connection
• 0000 BS 7156 Part 2:1990