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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
Code of practice for production of Daodi herbs—Danshen
Standard published on 24.1.2025
Selected format:Technical specification for in vivo conservation of chicken genetic resources
Standard published on 24.1.2025
Selected format:Determination of paprika red in feeds—High performance liquid chromatography
Standard published on 24.1.2025
Selected format:Code of practice for deer artificial insemination
Standard published on 24.1.2025
Selected format:Additive manufacturing—Test artifacts—Geometric capability assessment of additive manufacturing systems
Standard published on 24.1.2025
Selected format:Technical code of practice for evaluation of resistance to diseases and insect pests in wheat—Part 1: Stripe (yellow) rust
Standard published on 24.1.2025
Selected format:Technical code of practice for evaluation of resistance to diseases and insect pests in wheat—Part 2: Leaf (brown) rust
Standard published on 24.1.2025
Selected format:Technical code of practice for evaluation of resistance to diseases and insect pests in wheat—Part 3:Stem (black) rust
Standard published on 24.1.2025
Selected format:Technical code of practice for evaluation of resistance to diseases and insect pests in wheat—Part 4Fusarium head blight
Standard published on 24.1.2025
Selected format:Technical code of practice for evaluation of resistance to diseases and insect pests in wheat—Part 5: Sharp eyespot
Standard published on 24.1.2025
Selected format:Latest update: 2026-08-31 (Number of items: 2 298 959)
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