23/30457230 DC
BS EN 12110-1 Tunnel boring machines. Air locks - requirements for air locks utilising compressed air as the pressurising or breathing medium along with requirements for oxygen breathing systems for decompression purposes

Standard No.

23/30457230 DC

Release Date

2023

Published By

British Standards Institution (BSI)

Latest

23/30457230 DC

23/30457230 DC history

• 0000 23/30457230 DC