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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
Classification and codes of diseases of traditional Tibetan medicine
Standard published on 31.12.2025
Selected format:Cotton fiber—Terminologyclassification and coding
Standard published on 31.12.2025
Selected format:General principles for evaluation of detection methods for plant pathogenic microorganisms
Standard published on 31.12.2025
Selected format:Guidelines on the application of phytosanitary measures in international trade
Standard published on 31.12.2025
Selected format:Management guidelines for the regulated non-quarantine pests
Standard published on 31.12.2025
Selected format:Management specifcations for water conservation for building construction contractors
Standard published on 31.12.2025
Selected format:Determination of aliphatic and triterpenic alcohols content in olive oils and olive-pomace oils—Capillary gas chromatography
Standard published on 31.12.2025
Selected format:Bluish dogbane—Part 1:Raw bluish dogbane
Standard published on 31.12.2025
Selected format:Bluish dogbane—Part 2:Degummed bluish dogbane
Standard published on 31.12.2025
Selected format:Code of practice for cutting propagation of ornamental plants
Standard published on 28.1.2026
Selected format:Latest update: 2026-11-09 (Number of items: 2 209 259)
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