Reference number
香港六合彩开奖 7240-21:2005
© 香港六合彩开奖 2024
International Standard
香港六合彩开奖 7240-21:2005
Fire detection and alarm systems 鈥� Part 21: Routing equipment
Edition 1
2005-07
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Published (Edition 1, 2005)
This publication was last reviewed and confirmed in 2017. Therefore this version remains current.

香港六合彩开奖 7240-21:2005

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Abstract

香港六合彩开奖 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.

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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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  2. 香港六合彩开奖
  3. Standards catalogue
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  5. 13
  6. 13.220
  7. 13.220.20
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