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Standards GB - Chinese national standards - Page 4288
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 43397-2023
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Marine infant-lifejacket
Standard published on 28.12.2023
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GB/T 43398-2023
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Safety requirements for occupant injury caused by cargo movement of passenger cars
Standard published on 27.11.2023
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GB/T 43399-2023
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Road vehicles—Liquefied natural gas (LNG) refuelling connector—3.1MPa connector
Standard published on 27.11.2023
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GB 434-1995
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Methyl bromide technical
Standard published on 12.6.1995
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GB/T 4340.1-2024
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Metallic materials—Vickers hardness test—Part 1: Test method
Standard published on 28.5.2024
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GB/T 4340.2-2025
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Metallic materials—Vickers hardness test—Part 2: Verification and calibration of testing machines
Standard published on 28.3.2025
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GB/T 4340.3-2025
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Metallic materials—Vickers hardness test—Part 3: Calibration of reference blocks
Standard published on 28.3.2025
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GB/T 4340.4-2022
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Metallic materials—Vickers hardness test—Part 4Tables of hardness values
Standard published on 9.3.2022
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GB/T 43400-2023
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Road vehicles—Trailers up to 3.5 t—Calculation of the mechanical strength of steel drawbars
Standard published on 27.11.2023
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GB/T 43401.1-2023
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Road vehicles—Stabilizing devices for caravans and light trailers—Part 1:Integrated stabilizers
Standard published on 27.11.2023
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