CATEGORIES

    GB/T 43432.2-2023《Metallic materials—Barcol hardness test—Part 2:Verification and calibration of hardness testers》

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    GB/T 16826-2023《Electro-hydraulic servo universal testing machines》

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    GB/T 44202-2024《Sample preparation for testing aging degree of silk textile in museum collections》

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    GB/T 44205-2024《Sample preparation of ancient lacquer film for microscopy》

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    GB/T 4798.11-2024《Classification of environmental conditions—Classification of groups of environmental parameters and their severities—Part 11: Drawing the distribution map of environmental severities》

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    GB/T 2423.65-2024《Environmental testing—Part 2: Test methods—Test : Combined salt mist/temperature/humidity/solar radiation》

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    GB/T 2424.7-2024《Environmental testing—Part 3: Supporting documentation and guidance—Measurements in temperature chambers for tests A (Cold) and B (Dry heat) (with load)》

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    GB/T 2423.34-2024《Environmental testing—Part 2:Test methods—Test Z/AD: Composite temperature/humidity cyclic test》

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    GB/T 2423.17-2024《Environmental testing—Part 2: Test methods—Test Ka: Salt mist》

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    GB/T 44401-2024《Tri-axis simultaneous electrodynamic testing system》

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    GB/T 44279-2024《Temperature-humdity-vibration-low pressure combined environmental testing system》

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    GB/T 44400-2024《Dual electro-dynamic shakers simultaneous vibration testing system》

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    GB/T 15822.3-2024《Non-destructive testing—Magnetic particle testing—Part 3：Equipment》

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    GB/T 15822.2-2024《Non-destructive testing—Magnetic particle testing—Part 2：Detection media》

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    GB/T 15822.1-2024《Non-destructive testing—Magnetic particle testing—Part 1：General principles》

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    GB/T 21649.1-2024《Particle size analysis—Image analysis methods—Part 1: Static image analysis methods》

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    GB/T 44525-2024《Non-destructive testing—Ultrasonic testing—Specification for resin matrix composite reference block》

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    GB/T 6003.2-2024《Test sieves—Technical requirements and testing—Part 2:Test sieves of perforated metal plate》

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    GB/T 44748.1-2024《Test sieving—Part 1: Methods using test sieves of woven wire cloth and perforated metal plate》

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    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》

    Incoming

    GB/T 44750-2024《Particle—Measurement of crush strength》

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    GB/T 42125.5-2024《Safety requirements for electrical equipment for measurement, control and laboratory use—Part 5: Particular requirements for laboratory centrifuges》

    Incoming

    GB/T 45166-2024《Non-destructive testing—Infrared thermographic testing—General principles》

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    GB/T 30565-2025《Non-destructive testing—Eddy current testing—General principles》

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    GB/T 20236-2025《Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight》

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    GB/T 4340.3-2025《Metallic materials—Vickers hardness test—Part 3: Calibration of reference blocks》

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    GB/T 4340.2-2025《Metallic materials—Vickers hardness test—Part 2: Verification and calibration of testing machines》

    Active

    GB/T 10586-2025《Specifications for damp heat testing chambers》

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    GB/T 29024.3-2025《Determination of particle size distribution—Single particle light interaction methods—Part 3:Light extinction liquid-borne particle counter》

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    GB/T 29024.2-2025《Determination of particle size distribution—Single particle light interaction methods—Part 2: Light scattering liquid-borne particle counter》

    Active