GB 4400-1984
Replaced
T/WHHLW 76-2023
Active
Group standards
T/WHHLW 76-2023 Easy-to-Maintain Alarm Device for Building Security
T/WHHLW 76-2023 Easy-to-Maintain Alarm Device for Building Security
Price:
$ 20.00
Basic Information
Standard Code:
T/WHHLW 76-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Fire prevention
Publish Date:
2023-12-27
Implement Date:
2023-12-30
Scope
Main technical content: This document specifies the structural composition, maintenance principles, technical requirements, test methods, and installation and maintenance of easy-to-maintain alarms for building security. This document is applicable to easy-to-maintain alarms for building security.
Development Information
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Replaced
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Replaced
GB 12791-1991 Performance requirements and test methods for point ultraviolet flame detectors
GB 12955-1991
Replaced
GB 12955-1991 General technical conditions for steel fire door
GB 13347-1992
Replaced