GB 16543-2025
Safety specification for explosion prevention and protection on bituminous coal injection system into blast furnace
高炉喷吹烟煤系统防爆安全规范
UpcomingMandatory
Industry
Environment & energy
Pollution discharge, air and water quality, environmental monitoring, energy efficiency and unit consumption limits.
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Industry guide
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441 recordsPage 4 of 25
GB 17919-2025
Safety specification for explosion protection in combustible dust collection system
可燃性粉尘除尘系统防爆安全规范
UpcomingMandatory
UpcomingMandatory
UpcomingMandatory
GB 27898.4-2025
Fixed water supply equipment used for fire-protection—Part 4: Gas driven fixed water supply equipment used for fire-protection
固定消防给水设备 第4部分：消防气体顶压给水设备
UpcomingMandatory
UpcomingMandatory
UpcomingMandatory
GB 5135.11-2025
Automatic sprinkler systems—Part 11: Grooved pipe couplings and fittings
自动喷水灭火系统 第11部分：沟槽式管接件
UpcomingMandatory
GB 5135.2-2025
Automatic sprinkler system—Part 2: Wet system alarm valves, retard chamber and water motor alarm
自动喷水灭火系统 第2部分：湿式报警阀、延迟器、水力警铃
UpcomingMandatory
UpcomingMandatory
UpcomingMandatory
GB 5135.4-2025
Automatic sprinkler system—Part4: Dry pipe valves and accelerator
自动喷水灭火系统 第4部分：干式报警阀、加速器
UpcomingMandatory
UpcomingMandatory
GB 46521-2025
Safety technical specifications for production machinery and equipment of fireworks
烟花爆竹生产机械设备安全技术规范
UpcomingMandatory
GB 7793-2025
Hygienic standard for day lighting and artificial lighting for middle and elementary school
中小学校教室采光和照明卫生标准
UpcomingMandatory
UpcomingMandatory
UpcomingMandatory
UpcomingMandatory