组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
找到 1,653 条
GB/T 15972.31-2021
Specifications for optical fibre test methods—Part 31: Measurement methods and test procedures for mechanical characteristics—Tensile strength
GB 15216-2021
Global maritime distress and safety system—Performance and test requirements for marine search and rescue radar transponder
GB 14391-2021
Performance requirements for satellite emergency position indicating radio beacons
GB/Z 17624.3-2021
Electromagnetic compatibility—General—Part 3:The effects of high-altitude EMP (HEMP) on civil equipment and systems
GB/T 22148.3-2021
Test method on electromagnetic emissions—Part 3: Electronic control gear for LED modules
GB/T 15972.47-2021
Specifications for optical fibre test method—Part 47：Measurement methods and test procedures for transmission characteristics—Macrobending loss
GB/T 12190-2021
Method for measuring the shielding effectiveness of electromagnetic shielding enclosures
GB/T 6113.103-2021
Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-3: Radio disturbance and immunity measuring apparatus—Ancillary equipment—Disturbances power
GB/T 40026-2021
Capabilty requirements of IoT with resource openness
GB/T 40025-2021
RF technical requirements and test methods for 24GHz vehicle radio equipment
GB/T 40022-2021
General requirements of internet of things based on public telecommunication network
GB/T 33779.3-2021
Guidance for special characteristic of optical fibre—Part 3: Effective area (Aeff)
GB/T 28515.2-2021
Test method for automatically switched optical network(ASON)—Part 2：OTN-based ASON
GB/T 15972.54-2021
Specifications for optical fibre test methods—Part 54: Measurement methods and test procedures for environmental characteristics—Gamma irradiation
GB/T 15972.45-2021
Specifications for optical fibre test methods—Part 45：Measurement methods and test procedures for transmission characteristics—Mode field diameter
GB/T 15972.43-2021
Specifications for optical fibre test methods—Part 43: Measurement methods and test procedures for transmission characteristics—Numerical aperture
GB/T 15972.42-2021
Specifications for optical fibre test methods—Part 42: Measurement methods and test procedures for transmission characteristics—Chromatic dispersion
GB/T 15972.41-2021
Specifications for optical fibre test methods—Part 41: Measurement methods and test procedures for transmission characteristics—Bandwidth
GB/T 15972.34-2021
Specifications for optical fibre test methods—Part 34: Measurement methods and test procedures for mechanical characteristics—Fibre curl
GB/T 15972.30-2021
Specifications for optical fibre test methods—Part 30: Measurement methods and test procedures for mechanical characteristics—Fibre proof test