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 17215.323-2008
Electricity metering equipment (a.c.) - Particular requirements - Part 23: Static meters for reactive energy (classes 2 and 3)
GB/T 17215.322-2008
Electricity metering equipment (a.c.) - Particular requirements - Part 22: Static meters for active energy (classes 0,2 S and 0,5 S)
GB/T 17215.321-2008
Electricity metering equipment (a.c.) - Particular requirements - Part 21: Static meters for active energy (classes 1 and 2)
GB/T 17215.311-2008
Electricity metering equipment(a.c) - Particular Requirements - Part 11: Electromechanical meter for active energy(classes0.5、1and2)
GB/T 15946-2008
Higher performance protocal for the standard digital interface for programmable instrumentation - General
GB/T 17563-2008
Programmadle measuring instruments - Interface system(byte serial,bit parallel) - Codes, formats, pprotocols and common commands
GB/T 22133-2008
Measurement of fluid flow - Methods of specifying flowmeter performance
GB/T 17614.1-2008
Transmitters for use in industrial-process control systems - Part 1: Methods of evaluating the performance
GB/T 22075-2008
HVDC converter station audible noise
GB/T 7922-2008
Method of measuring the color of light sources
GB/T 7921-2008
Uniform color space and color difference formula
GB/T 3978-2008
Standard illuminants and geometric conditions
GB/T 22097-2008
Gear measuring center
GB/T 22096-2008
The tool presetting and measuring instrument
GB/T 22094-2008
Height measuring instrument with electronic digital display
GB/T 22093-2008
Internal micrometer with electronic digital display
GB/T 22092-2008
Fixed micrometer and depth micrometer with electronic digital display
GB/T 16455-2008
Bar and frame level meter
GB/T 22095-2008
Cast iron surface plates
GB/T 22091.1-2008
Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads - Part 1:Verification of parallel internal and taper external threads