>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
sklademVydáno: 2021-09-10
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
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Označení normy:
BS 5839-9:2021 - TC
Počet stran:
160
Vydáno:
2021-09-10
ISBN:
978 0 539 19128 8
Status:
Tracked Changes
DESCRIPTION
BS 5839-9:2021 - TC
This standard BS 5839-9:2021 - TC Tracked Changes. Fire detection and fire alarm systems for buildings is classified in these ICS categories:
