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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
Technical guidelines for environmental quality survey of agricultural production areas
Standard published on 24.1.2025
Selected format:Technical specification for circulation of fresh edible mushrooms
Standard published on 24.1.2025
Selected format:General requirements for valuation and evaluation of used vehicles
Standard published on 31.12.2024
Selected format:Assessment of the endangerment degree of poultry genetic resources
Standard published on 24.1.2025
Selected format:Determination of neohesperidin dihydrochalcone in feeds—High performance liquid chromatography
Standard published on 24.1.2025
Selected format:Specification for social E-commerce platform management
Standard published on 31.12.2024
Selected format:Code of practice for in vitro embryo production and transfer in cattle
Standard published on 24.1.2025
Selected format:Recycled black mass for lithium ion battery
Standard published on 31.12.2024
Selected format:Guideline for environmental cleaning and disinfection in pet business premises
Standard published on 24.1.2025
Selected format:Specification for fair competition compliance management for undertakings
Standard published on 31.12.2024
Selected format:Latest update: 2026-08-31 (Number of items: 2 298 959)
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