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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
Feed additives—Part 5Live microorganisms—Lactobacillus delbrueckii subsp. lactis
Execute Date: january 2027
Standard published on 31.12.2025
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Feed additives—Part 5Live microorganisms—Enterococcus faecalis
Execute Date: january 2027
Standard published on 31.12.2025
Selected format:Feed additivesPart 6Nonprotein NitrogenUrea
Standard published on 29.5.2020
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Feed additives—Part 6: Non-protein nitrogen—Diammonium hydrogen phosphate
Execute Date: january 2027
Standard published on 31.12.2025
Selected format:Feed additives—Part 8Preservatives and acidity regulators—Sodium bicarbonate
Standard published on 17.12.2019
Selected format:Feed additives—Part 8: Preservativesmildew preventives and acidity regulators— Propionic acid
Standard published on 27.11.2023
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Feed additives—Part 8: Preservatives,mildew preventives and acidity regulators—Ammonium chloride
Execute Date: july 2026
Standard published on 30.6.2025
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Feed additives—Part 8Preservativesmildew and acidity regulators—Benzoic acid
Execute Date: july 2026
Standard published on 30.6.2025
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Feed additives—Part 8Preservatives, mildew preventives and acidity regulators—Lactic acid
Execute Date: november 2026
Standard published on 5.10.2025
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Feed additives—Part 8: Preservatives, mildew preventives and acidity regulators—Calcium formate
Execute Date: november 2026
Standard published on 5.10.2025
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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