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。
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GB/T 11026.3-2025
Electrical insulating materials—Thermal endurance properties—Part 3: Instructions for calculating thermal endurance characteristics
GB/T 33708.2-2025
Electricity metering equipment（DC）—Part 2: Indirect-connected static meters (classes 0.2, 0.5 and 1)
GB/T 13850-2025
Electrical measuring transducers for converting AC and DC electrical quantities to analogue or digital signals
GB/T 19862-2025
General requirements for monitoring equipment of power quality
GB/T 11026.8-2025
Electrical insulating materials—Thermal endurance properties—Part 8: Determination of thermal endurance indices (TI and RTI) of an insulating material using the fixed time frame method
GB/T 24468-2025
Test method for semiconductor equipment reliability, availability and maintainability(RAM)
GB/T 33708.1-2025
Electricity metering equipment（DC）—Part 1: General requirements
GB/T 46398-2025
Loss in weight feeder
GB/T 18268.21-2025
Electrical equipment for measurement, control and laboratory use—EMC requirements—Part 21: Particular requirements—Test configurations, operational conditions and performance criteria for sensitive test and measurement equipment for EMC unprotected applications
GB/T 45798-2025
Opto-electronic measurement—Performance test methods of laser tracking measurement system
GB/T 45159.6-2025
Mechanical vibration and shock—Characterization of the dynamic mechanical properties of visco-elastic materials—Part 6: Time-temperature superposition
GB/T 45830-2025
Acoustics—Acoustic quality of open office spaces
GB/T 46044.2-2025
Acoustics—Determination of sound power levels of noise sources using sound pressure—Engineering methods for small, movable sources in reverberant fields—Part 2: Methods for special reverberation test rooms
GB/T 10257-2025
Quality inspection rule for nuclear instrumentation and radiation detectors
GB/T 7031-2025
Mechanical vibration—Road surface profiIes—Reporting of measured data
GB/T 4130.1-2025
Acoustics—Calibration of hydrophones—Part 1:Procedures for free-field calibration
GB/T 4129-2025
Acoustics—Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
GB/T 18268.22-2025
Electrical equipment for measurement, control and laboratory use—EMC requirements—Part 22: Particular requirements—Test configurations, operational conditions and performance criteria for portable testing, measuring and monitoring equipment used in low-voltage distribution systems
GB/T 20242-2025
Acoustics—Measurement of real-ear acoustical performance characteristics of hearing aids
GB/T 28857-2025
Differential transformer displacement transducer