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Standards GB - Chinese national standards - Page 4770
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 4721-2021
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General rules for rigid copper clad laminates for printed circuits
Standard published on 26.11.2021
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GB/T 47210-2026
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Vocabulary for poultry performance
Execute Date: september 2026
Standard published on 27.2.2026
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GB/T 47211-2026
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Technical specification for conservation of livestock genetic resource in protection zones
Execute Date: september 2026
Standard published on 27.2.2026
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GB/T 47212.1-2026
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Technical specification for conservation of livestock genetic resource in farm—Part 1: General
Execute Date: september 2026
Standard published on 27.2.2026
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GB/T 47212.2-2026
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Technical specification for conservation of livestock genetic resource in farm—Part 2: Swine
Execute Date: september 2026
Standard published on 27.2.2026
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GB/T 47212.3-2026
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Technical specification for conservation of livestock genetic resource in farm—Part 3: Bovine
Execute Date: september 2026
Standard published on 27.2.2026
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GB/T 47212.4-2026
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Technical specification for conservation of livestock genetic resource in farm—Part 4: Sheep and goat
Execute Date: september 2026
Standard published on 27.2.2026
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GB/T 47212.5-2026
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Technical specification for conservation of livestock genetic resource in farm—Part 5: Horse and donkey
Execute Date: september 2026
Standard published on 27.2.2026
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GB/T 47212.6-2026
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Technical specification for conservation of livestock genetic resource in farm—Part 6:Camel
Execute Date: september 2026
Standard published on 27.2.2026
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GB/T 47212.7-2026
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Technical specification for conservation of livestock genetic resource in farm—Part 7: Rabbit
Execute Date: september 2026
Standard published on 27.2.2026
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