CATEGORIES

    GB/T 32065.14-2019《Environmental test methods for oceanographic instruments—Part 14 : Vibration test》

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    GB/T 2423.63-2019《Environmental testing—Part 2:Test methods—Test: combined temperature(cold and heat)/low air pressure/vibration（mixed mode）》

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    GB/T 11026.10-2019《Electrical insulating materials—Thermal endurance properties—Part 10: Accelerated determination of relative thermal endurance using analytical test methods(RTEA)—Instructions for calculation based on activation energy》

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    GB/T 2423.35-2019《Environmental testing—Part 2:Tests and guidance—Combined climatic(temperature/humidity)and dynamic(vibration/shock) tests》

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    GB/T 38250-2019《Metallic materials—Verification of the alignment of fatigue testing machines》

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    GB/T 38243-2019《Rubber—Calibration and verification of hardness testers》

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    GB/T 38119-2019《Verification of Shore durometers》

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    GB/T 38898-2020《Non-destructive testing—Testing method for measuring coating bond strength using ultrasonic wave》

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    GB/T 38882-2020《Non-destructive testing—Testing method for wall-thickness loss of ferromagnetic tubes using magnetic flux leakage》

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    GB/T 38879-2020《Particle—Size analysis—Color image analysis methods》

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    GB/T 2423.27-2020《Environmental testing—Part 2: Test methods—Test method and guidance: Combined temperature or temperature and humidity with low air pressure tests》

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    GB/T 2423.51-2020《Environmental testing—Part 2: Test methods—Test Ke: Flowing mixed gas corrosion test》

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    GB/T 39193-2020《Ambient air—Determination of particulate matter mass concentration—Gravimetric method》

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    GB/T 5097-2020《Non-destructive testing—Penetrant testing and magnetic particle testing—Viewing conditions》

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    GB/T 2421-2020《Environmental testing—General and guidance》

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    GB/T 32065.8-2020《Environmental test methods for oceanographic instruments—Part 8：Change of temperature test》

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    GB/T 32065.19-2020《Environmental test methods for oceanographic instruments—Part 19 : Immersion test》

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    GB/T 32065.10-2020《Environmental test methods for oceanographic instruments—Part 10：Salt fog test》

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    GB/T 40024-2021《Laboratory instruments and equipment—Taxonomy》

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    GB/T 12604.7-2021《Non-destructive testing—Terminology—Leak testing》

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    GB/T 40335-2021《Non-destructive testing—Leak testing—Tracer gas method》

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    GB/T 40336-2021《Non-destructive testing—Leak testing—Calibration of reference leaks for gases》

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    GB/T 40332-2021《Non-destructive testing—Ultrasonic testing—Characterization and verification of ultrasonic thickness measuring equipment》

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    GB/T 12604.6-2021《Non-destructive testing—Terminology—Eddy current testing》

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    GB/T 11344-2021《Non-destructive testing—Ultrasonic thickness measurement》

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    GB/T 4798.2-2021《Classification of environmental conditions—Classification of groups of environmental parameters and their severities—Part 2:Transportation and handling》

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    GB/T 2424.6-2021《Environmental testing—Part 3:Supporting documentation and guidance—Confirmation of the performance of temperature/humidity chambers》

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    GB/T 2424.5-2021《Environmental testing—Part 3:Supporting documentation and guidance—Confirmation of the performance of temperature chambers》

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    GB/T 2423.38-2021《Environmental testing—Part 2:Test methods—Test R:Water test method and guidance》

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    GB/T 2423.33-2021《Environmental testing—Part 2: Test methods—Test Kca: High concentration sulfur dioxid》

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