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Standards GB - Chinese national standards - Page 4284
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 43360-2023
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Zirconium and zirconium alloy powder for additive manufacturing
Standard published on 27.11.2023
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GB/T 43361-2023
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Gas analysis—Analytical methods validation for hydrogen fuel in proton exchange membrane(PEM) fuel cell applications for road vehicles
Standard published on 27.11.2023
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GB/T 43362-2023
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Gas analysis—Gas chromatography with micro-cell thermal conductivity detector
Standard published on 27.11.2023
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GB/T 43363-2023
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Determination for speciation of 12 elements such as copper, zinc, cadmium, lead and chromium in waste chemicals—Sequential extraction procedure
Standard published on 27.11.2023
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GB/Z 43364-2023
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Rotodynamic pumps—Hydraulic performance acceptance test using a model pump
Standard published on 27.11.2023
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GB/T 43365-2023
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Additive manufacturing—Test method of sand mold properties for metal casting
Standard published on 27.11.2023
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GB/T 43366-2023
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General specification for discrete semiconductor devices of space application
Standard published on 27.11.2023
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GB/T 43367-2023
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General requirements for civil large and medium unmanned helicopter system
Standard published on 27.11.2023
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GB/T 43368-2023
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General specification for separable and break-off connectors for aerospace
Standard published on 27.11.2023
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GB/T 43369-2023
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Interface requirements of electro-optical mission payload equipment of civil large and medium unmanned aircraft
Standard published on 27.11.2023
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