BS 5839-9:2021-TC

Tracked Changes. 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 10.9.2021

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The information about the standard:

Designation standards: BS 5839-9:2021-TC
Publication date standards: 10.9.2021
The number of pages: 160
Approximate weight : 511 g (1.13 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS 5839-9:2021-TC :

ISBN: 978 0 539 19128 8 Status: Confirmed