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 42125.2-2024
Safety requirements for electrical equipment for measurement, control and laboratory use—Part 2: Particular requirements for laboratory equipment for the heating of materials
GB/T 19799.2-2024
Non-destructive testing—Ultrasonic testing block—Part 2: Calibration block No.2
GB/T 42125.5-2024
Safety requirements for electrical equipment for measurement, control and laboratory use—Part 5: Particular requirements for laboratory centrifuges
GB/T 12604.14-2024
Non-destructive testing—Terminnology—Part 14:Visual testing
GB/T 45017-2024
Test method for mechanical stability of superhydrophobic surfaces
GB/T 44951-2024
V50 test methods for ballistic materials and products
GB 4793-2024
Safety technical specification for electrical equipment for measurement,control and laboratory use
GB/T 42125.7-2024
Safety requirements for electrical equipment for measurement, control, and laboratory use—Part 7: Safety requirements for hand-held and hand-manipulated probe assemblies for electrical measurement and test
GB/T 42125.1-2024
Safety requirements for electrical equipment for measurement, control and laboratory use—Part 1: General requirements
GB/T 44748.1-2024
Test sieving—Part 1: Methods using test sieves of woven wire cloth and perforated metal plate
GB/T 16896.3-2024
Instruments and software used for measurements in high-voltage and high-current tests—Part 3: Requirements for hardware for tests with alternating and direct voltages and currents
GB/T 19077-2024
Particle size analysis—Laser diffraction methods
GB/T 42125.4-2024
Safety requirements for electric equipment for measurement, control, and laboratory use—Part 4: Particular requirements for climatic and environmental testing and other temperature conditioning equipment
GB/T 42125.3-2024
Safety requirements for electrical equipment for measurement, control and laboratory use—Part 3: Particular requirements for refrigerating equipment
GB/T 44750-2024
Particle—Measurement of crush strength
GB/Z 44526-2024
Non-destructive testing—Performance- based qualification
GB/T 44626.1-2024
Fine bubble technology—Elimination method for sample characterization—Part 1:Evaluation procedure
GB/T 44552-2024
Determination of particle size distribution—Differential electrical mobility analysis for aerosol particles
GB/T 16896.1-2024
Instruments and software used for measurements in high-voltage and high-current tests—Part 1: Requirements for instruments for impulse tests
GB/T 9445-2024
Non-destructive testing—Qualification and certification of personnels