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Standards GB - Chinese national standards - Page 5317
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 7300.303-2022
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Feed additives—Part 3 Minerals and their complexes (or chelates)—Potassium iodate
Standard published on 29.12.2022
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GB 7300.304-2024
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Feed additives—Part 3: Minerals and their complexes (or chelates)—Ferrous glycine complex
Standard published on 29.9.2024
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GB 7300.305-2024
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Feed additives—Part 3:Minerals and their complexes(or chelates)—Basic copper chloride
Standard published on 29.9.2024
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GB 7300.306-2025
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Feed additive—Part 3: Minerals and their complexes (or chelates)—Chromium nicotinate
Standard published on 30.6.2025
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GB 7300.307-2025
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Feed additives—Part 3: Minerals and their complexes or chelates—Zinc glycinate complex
Standard published on 30.6.2025
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GB 7300.308-2025
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Feed additives—Part 3: Minerals and their complexes (or chelates) —Zinc threoninate chelate
Standard published on 30.6.2025
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GB 7300.309-2025
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Feed additives—Part 3:Minerals and their complexes (or chelates)—Ferrous lactate
Execute Date: january 2027
Standard published on 31.12.2025
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GB 7300.310-2025
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Feed additives—Part 3: Minerals and their complexes (or chelates)—Selenium yeast
Execute Date: january 2027
Standard published on 31.12.2025
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GB 7300.311-2025
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Feed additives—Part 3: Minerals and their complexes (or chelates)—Monocalcium phosphate
Execute Date: january 2027
Standard published on 31.12.2025
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GB 7300.312-2025
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Feed additives—Part 3:Minerals and their complexes (or chelates)—Tricalcium phosphate
Execute Date: january 2027
Standard published on 31.12.2025
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