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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 2Vitamins, provitamins and chemically well-defined substances having similar effect—Cyanocobalamin Vitamin B12
Execute Date: january 2027
Standard published on 31.12.2025
Selected format:Feed additives—Part 3Minerals and their complexes (or chelates)—Potassium iodide
Standard published on 17.12.2019
Selected format:Feed additives—Part 3Minerals and their complexes (or chelates)—Sodium selenite
Standard published on 17.12.2019
Selected format:Feed additives—Part 3 Minerals and their complexes (or chelates)—Potassium iodate
Standard published on 29.12.2022
Selected format:Feed additives—Part 3: Minerals and their complexes (or chelates)—Ferrous glycine complex
Standard published on 29.9.2024
Selected format:Feed additives—Part 3:Minerals and their complexes(or chelates)—Basic copper chloride
Standard published on 29.9.2024
Selected format:Feed additive—Part 3: Minerals and their complexes (or chelates)—Chromium nicotinate
Standard published on 30.6.2025
Selected format:Feed additives—Part 3: Minerals and their complexes or chelates—Zinc glycinate complex
Standard published on 30.6.2025
Selected format:Feed additives—Part 3: Minerals and their complexes (or chelates) —Zinc threoninate chelate
Standard published on 30.6.2025
Selected format:
Feed additives—Part 3:Minerals and their complexes (or chelates)—Ferrous lactate
Execute Date: january 2027
Standard published on 31.12.2025
Selected format:Latest update: 2026-08-03 (Number of items: 2 291 378)
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