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Standards GB - Chinese national standards - Page 4383
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 44165.4-2024
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Determination of key chemicals in consumer products—Part 4: 1, 4 - dichlorobenzene
Standard published on 29.6.2024
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GB/T 44165.5-2024
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Determination of key chemicals in consumer products—Part 5: Phenol
Standard published on 29.6.2024
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GB/T 44165.6-2024
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Determination of key chemicals in consumer products—Part 6: Acrylamide
Standard published on 29.6.2024
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GB/T 44165.7-2025
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Determination of key chemicals in consumer products—Part 7: Polychlorinated naphthalenes
Standard published on 30.5.2025
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GB/T 44165.8-2025
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Determination of key chemicals in consumer products—Part 8:Perfluorooctane sulfonates (PFOS) and perfluorooctanoic aid(PFOA)
Standard published on 30.5.2025
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GB/T 44165.9-2025
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Determination of key chemicals in consumer products—Part 9 Hexabromocyclododecanes
Standard published on 30.5.2025
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GB/T 44166-2024
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Flight test requirements for autonomous capability of civil large and medium-sized fixed-wing unmanned aircraft system
Standard published on 29.6.2024
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GB/T 44167-2024
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General requirements for large cargo unmanned aircraft system
Standard published on 29.6.2024
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GB/T 44168-2024
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Requirements of flight test risky subject implementation for civil large and medium-sized fixed-wing unmanned aircraft system
Standard published on 29.6.2024
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GB/T 44169-2024
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General requirements of ground station for civil large and medium-sized fixed-wing unmanned aircraft system
Standard published on 29.6.2024
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