NBN S 21-011-1977
Rescue and firefighting material - Portable fire-extinguishers -Cornmon prescriptions applicable to ail types of extinguishers

Standard No.

NBN S 21-011-1977

Release Date

1977

Published By

BE-NBN

Status

Be replaced

Replace By

NBN S 21-011-1987

Latest

NBN S 21-011-1987

NBN S 21-011-1977 history

• 1987 NBN S 21-011-1987 Rescue and firefightingmaterial - Portable fire-extinguishers Common prescriptions applicable to ail types of extinguishers
• 1977 NBN S 21-011-1977 Rescue and firefighting material - Portable fire-extinguishers -Cornmon prescriptions applicable to ail types of extinguishers
• 1974 NBN S 21-011-1974 Rescue and firefightingmaterial — PortabEe fire-extinguishers —Common prescriptions applicable to all types of extinguishers