TB 10014-2012.Code for Geological Drilling of Railway Engineering.1总则1.0.1为统一铁路工...

行业标准2023.08.06

GB/T 39824-2021.Determination of relative strength of dyes in solution.1范围GB/T 3...

国家标准2023.08.06

GB/T 12787-2020.Radiation protection instrumentation-Warning equipment for criti...

国家标准2023.08.06

YY/T 0681 .8-2011.Test methods for sterile medical device package-Part 8: Coatin...

行业标准2023.08.06

GB/T 39794.1-2021.Test method for wind uplift resistance of metal roof-Part 1: S...

国家标准2023.08.06

YD/T 2504.2-2013.2GHz TD-SCDMA digital cellular mobile telecommunication network...

行业标准2023.08.06

GB/T 39806-2021.Safety performance evaluation of suspended floor,stairs, trail a...

国家标准2023.08.06

YD/T 2494-2013.Security test method for virtual tape library.1范围YD/T 2494规定了通信虚拟...

行业标准2023.08.06

YD/T 2491-2013.Communication cable- -Radiating leaky coaxial cable with foamed p...

行业标准2023.08.06

YD/T 2486-2013.Technical requirements of enhanced Multi-Service Transport Node (...

行业标准2023.08.06