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Standards GB - Chinese national standards - Page 4391
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 44236-2024
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Nickel-titanium powder for additive manufacturing
Standard published on 23.8.2024
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GB/T 44237-2024
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Packaging, marking, transport and storage for additive manufacturing metal powder
Standard published on 23.8.2024
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GB/T 44238-2024
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Hydrogen for proton exchange membrane fuel cell vehicles—Determination of helium,argon,nitrogen and total hydrocarbons—Gas chromatography method
Standard published on 24.7.2024
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GB/T 44239-2024
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Aluminum alloy powder for additive manufacturing
Standard published on 23.8.2024
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GB 44240-2024
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Secondary lithium cells and batteries used in electrical energy storage systems—Safety requirements
Standard published on 24.7.2024
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GB/T 44241-2024
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Virtual power plant management specification
Standard published on 24.7.2024
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GB/T 44242-2024
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Hydrogen for proton exchange membrane fuel cell vehicles—Determination of inorganic halogenated compounds and formic acid—Ion chromatography method
Standard published on 24.7.2024
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GB/T 44243-2024
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Hydrogen for proton exchange membrane fuel cell vehicles—Determination of sulfur compounds,formaldehyde and organic halides—Gas chromatography method
Standard published on 24.7.2024
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GB/T 44244-2024
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Hydrogen for proton exchange membrane fuel cell vehicles—Determination of carbon monoxide and carbon dioxide—Gas chromatography method
Standard published on 24.7.2024
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GB/T 44245-2024
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Heavy mechanical—Design specifications for remanufacturing
Standard published on 24.7.2024
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