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Standards GB - Chinese national standards - Page 4300
Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
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GB/T 43492-2023
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Thermal preinsulated ductile iron pipes, fittings and accessories
Standard published on 28.12.2023
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GB/T 43493.1-2023
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Semiconductor device—Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices—Part 1: Classification of defects
Standard published on 28.12.2023
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GB/T 43493.2-2023
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Semiconductor device—Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices—Part 2: Test method for defects using optical inspection
Standard published on 28.12.2023
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GB/T 43493.3-2023
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Semiconductor device—Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices—Part 3: Test method for defects using photoluminescence
Standard published on 28.12.2023
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GB/T 43494-2023
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Coding for radio frequency identification (RFID) tyre tags
Standard published on 28.12.2023
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GB/T 43495-2023
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Tyre attachment classification for radio frequency identification (RFID) tyre tags
Standard published on 28.12.2023
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GB/T 43496-2023
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Test method of thermal cycling and condensation resistance of curtain walls
Standard published on 28.12.2023
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GB/T 43497-2023
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Electrodeposited coatings and related finishes—Electroless Ni-P-ceramic composite coatings
Standard published on 28.12.2023
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GB/T 43498-2023
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Overview of methods available for particle-free erosion corrosion testing in flowing liquids
Standard published on 28.12.2023
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GB/T 43499-2023
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Testing methods for the software of motor vehicle inspection system
Standard published on 28.12.2023
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