BS 5839-9:2011

Fire detection and fire alarm systems for buildings. Code of practice for the design, installation, commissioning and maintenance of emergency voice communication systems.

NORMA vydaná dňa 31.1.2011

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The information about the standard:

Designation standards: BS 5839-9:2011
Note: NEPLATNÁ
Publication date standards: 31.1.2011
The number of pages: 72
Approximate weight : 216 g (0.48 lbs)
Country: British technical standard
Kategória: Technické normy BS