Browse Standards

1785+ standards in database

1785 result(s) found

GB/T 11969-2020 Active

蒸压加气混凝土性能试验方法

Test methods of autoclaved aerated concrete

ICS: 91.100.30
2021-08-01
GB/T 24474.2-2020 Active

乘运质量测量 第2部分：自动扶梯和自动人行道

Measurement of ride quality—Part 2: Escalators and moving walks

ICS: 91.140.90
2021-04-01
GB/T 39078.1-2020 Active

自动扶梯和自动人行道安全要求 第1部分：基本安全要求

Safety requirements for escalators and moving walks—Part 1: Essential safety requirements

ICS: 91.140.90
2021-04-01
GB/T 21087-2020 Active

热回收新风机组

Energy recovery ventilators for outdoor air handling

ICS: 91.140.30
2021-08-01
GB/T 11968-2020 Active

蒸压加气混凝土砌块

Autoclaved aerated concrete blocks

ICS: 91.100.30
2021-08-01
GB/T 39126-2020 Active

室内绿色装饰装修选材评价体系

Assesment system for interior green decorating material selection

ICS: 91.180
2021-09-01
GB/T 33588.2-2020 Active

雷电防护系统部件（LPSC）第2部分：接闪器、引下线和接地极的要求

Lightning protection system components (LPSC)—Part 2: Requirements for air-termination systems,down-conductors and earth electrodes

ICS: 91.120.40
2021-06-01
GB/T 39434-2020 Active

臭氧处理中央空调循环冷却水技术要求

Technical requirement for ozone treatment recirculating cooling water for central air conditioning

ICS: 91.140.01
2021-06-01
GB/T 33588.4-2020 Abolished

雷电防护系统部件（LPSC）第4部分：导体的紧固件要求

Lightning protection system components (LPSC)—Part 4: Requirements for conductor fasteners

ICS: 91.120.40
2021-06-01
GB/T 33588.1-2020 Abolished

雷电防护系统部件（LPSC）第1部分：连接件的要求

Lightning protection system components（LPSC）—Part 1:Requirements for connection components

ICS: 91.120.40
2021-06-01
GB/T 39422-2020 Active

木结构销槽承压强度及钉连接承载力特征值确定方法

Determination methods of characteristic values for dowel-bearing strength and withdrawal capacity of nails and screws in timber structure

ICS: 91.080.20
2021-06-01
GB/T 33588.6-2020 Abolished

雷电防护系统部件（LPSC）第6部分：雷击计数器(LSC)的要求

Lightning protection system components (LPSC)—Part 6: Requirements for lightning strike counters (LSC)

ICS: 91.120.40
2021-06-01
GB/T 33588.7-2020 Active

雷电防护系统部件（LPSC）第7部分：接地降阻材料的要求

Lightning protection system components (LPSC)—Part 7: Requirements for earthing enhancing compounds

ICS: 91.120.40
2021-06-01
GB/T 33588.3-2020 Abolished

雷电防护系统部件（LPSC）第3部分：隔离放电间隙（ISG）的要求

Lightning protection system components（LPSC）—Part 3: Requirements for isolating spark gaps(ISG)

ICS: 91.120.40
2021-06-01
GB/T 32224-2020 Active

热量表

Heat meters

ICS: 91.140.10
2021-10-01
GB/T 33588.5-2020 Abolished

雷电防护系统部件（LPSC）第5部分：接地极检测箱和接地极密封件的要求

Lightning protection system components (LPSC)—Part 5: Requirements for earth electrode inspection housings and earth electrode seals

ICS: 91.120.40
2021-06-01
GB/T 39286-2020 Active

吸收式换热器

Absorption heat exchanger

ICS: 91.140.10
2021-10-01
GB/T 39237-2020 Active

LED夜景照明应用技术要求

Technical requirements for application of LED nightscape lighting

ICS: 91.160.20
2021-06-01
GB/T 39288-2020 Active

蓄热型电加热装置

Thermal storage device with electrical input and thermal output

ICS: 91.140.10
2021-10-01
GB/T 39246-2020 Active

高密度聚乙烯无缝外护管预制直埋保温管件

Prefabricated directly buried insulating fittings with seamless high density polyethylene casing pipe

ICS: 91.140.10
2021-10-01
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