BS EN 54-20. Fire detection and fire alarm systems. Part 20. Aspirating smoke detectors
CURRENCY
Standard number:
14/30274689 DC
Pages:
98
Released:
2014-03-03
Status:
Draft for Comment
DESCRIPTION
14/30274689 DC
This standard 14/30274689 DC BS EN 54-20. Fire detection and fire alarm systems. Part 20. Aspirating smoke detectors is classified in these ICS categories: