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Number of entries (Data is updated on a monthly basis): 83243
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GB/T 38827-2020

IPTV媒体交付系统技术要求 体系架构

Technical requirements for IPTV media delivery system—Functional architecture

GB/T 38823-2020

硅炭

Silicon-carbon

GB/T 2423.51-2020

环境试验 第2部分:试验方法 试验Ke:流动混合气体腐蚀试验

Environmental testing—Part 2: Test methods—Test Ke: Flowing mixed gas corrosion test

GB/T 38826-2020

IPTV媒体交付系统技术要求 总体要求

Technical requirements for IPTV media delivery system—General requirements

GB/T 9771.4-2020

通信用单模光纤 第4部分:色散位移单模光纤特性

Single-mode optical fibres for telecommunication—Part 4: Characteristics of a dispersion shifted single-mode optical fibre

GB 37484-2019

除尘器能效限定值及能效等级

Minimum allowable values of energy efficiency and energy efficiency grades for precipitator

GB 11806-2019

放射性物品安全运输规程

Regulations for the safe transport of radioactive material

GB/T 9771.1-2020

通信用单模光纤 第1部分:非色散位移单模光纤特性

Single-mode optical fibres for telecommunication—Part 1: Characteristics of a dispersion unshifted single-mode optical fibre

GB/T 38910-2020

卫生陶瓷 标志试验方法

Sanitary wares—Test method of the marking

GB/T 14296-2008

空气冷却器与空气加热器

Air cooling and air heating coils

Number of entries (Data is updated on a monthly basis): 83243
Weiter Weiter| 45711 - 45720 | 45721 - 45730|45731 - 45740 |Weiter Weiter