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Standards GB - Chinese national standards - Page 4525
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 45350-2025
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Laboratory animal—Single nucleotide polymorphisms marker methods for inbred mice and rats
Standard published on 28.2.2025
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GB/T 45351-2025
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Manufacture of cell-based medical devices—Control of microbial risks during processing
Execute Date: september 2026
Standard published on 28.2.2025
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GB/T 45352-2025
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General rule for the quality of granulated chicken bouillon
Standard published on 28.2.2025
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GB/T 45353-2025
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Guideline for quality grading of consumer products—Household electrical appliances
Standard published on 28.2.2025
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GB/T 45354.1-2025
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Speech interaction technology for intelligent household appliances—Part 1: General requirements
Standard published on 28.2.2025
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GB/T 45354.2-2026
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Speech interaction technology for intelligent household appliances—Part 2: Testing methods
Execute Date: february 2027
Standard published on 2.7.2026
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GB/T 45355-2025
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Polyethylene(PE) piping systems for non-pressure buried drainage and sewerage
Standard published on 28.2.2025
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GB/T 45356-2025
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Polypropylene(PP) piping systems for non-pressure buried drainage and sewerage
Standard published on 28.2.2025
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GB/T 45357-2025
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Plastics piping systems on ships—PolyethylenePEpipes and fittings
Standard published on 28.2.2025
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GB/T 45358-2025
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Temperature measurement method in perishable foods cold chain
Standard published on 28.2.2025
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