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Number of entries (Data is updated on a monthly basis): 47212
Weiter Weiter| 13151 - 13160 | 13161 - 13170|13171 - 13180 |Weiter Weiter

GB/T 4854.7-2008

声学 校准测听设备的基准零级 第7部分: 自由场与扩散场测听的基准听阈

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

GB/T 42141-2022

压水堆核电厂事故工况核岛厂房辐射防护设计准则

Radiation protection design criterion for nuclear island building under accident condition of presssurized water reactor nuclear power plant

GB/T 42142-2022

压水堆核电厂辅助系统及二回路系统辐射源项分析准则

Analysis criterion for radiation source term in auxiliary and secondary coolant system of pressurized water reactor nuclear power plant

GB/T 42143-2022

压水堆核电厂钢制安全壳设计建造规范

Specification for design and construction of steel containment vessel of pressurized water reactor nuclear power plant

GB/T 42126.1-2022

基于蜂窝网络的工业无线通信规范 第1部分: 通用技术要求

Industrial wireless communication specification based on cellular networks—Part 1:General technical requirements

GB/T 37036.8-2022

信息技术 移动设备生物特征识别 第8部分:呈现攻击检测

Information technology—Biometrics used with mobile devices—Part 8: Presentation attack detection

GB/T 16850.1-2022

光放大器试验方法 第1部分:单波道光放大器功率和增益参数

Optical amplifier test methods—Part 1: Power and gain parameters for single-channel optical amplifiers

GB/T 17651.1-2021

电缆或光缆在特定条件下燃烧的烟密度测定 第1部分:试验装置

Measurement of smoke density of cables or optical fiber cables burning under defined conditions—Part 1: Test apparatus

GB/T 17215.321-2021

电测量设备（交流） 特殊要求 第21部分:静止式有功电能表 （A级、B级、C级、D级和E级）

Electricity metering equipment (AC)—Particular requirements—Part 21:Static meters for active energy(classes A, B, C, D and E)

GB/T 17651.2-2021

电缆或光缆在特定条件下燃烧的烟密度测定 第2部分:试验程序和要求

Measurement of smoke density of cables or optical fiber cables burning under defined conditions—Part 2: Test procedure and requirements

Number of entries (Data is updated on a monthly basis): 47212
Weiter Weiter| 13151 - 13160 | 13161 - 13170|13171 - 13180 |Weiter Weiter