Fire detection and alarm systems — Part 21: Routing equipment
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Reference:
ISO 7240-21:2005
Publication Year:
2005
Domain:
ISO 7240-21:2005 specifies requirements, methods of test, and performance criteria for fire-alarm routing (transmitting) equipment and for fault (trouble) warning routing equipment for use in fire detection and fire alarm systems installed in buildings.
73 500 F CFA
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