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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 requirements of 4over6 technology in IPv6-only network—Part 2: Interconnection of IPv4 networks based on IPv6 access network
Standard published on 5.10.2025
Selected format:Technical requirements of 4over6 technology in IPv6-only network—Part 3: IPv4 address dynamic allocation based on IPv6-only network
Standard published on 26.10.2024
Selected format:Green product assessment—Footwear products
Standard published on 28.11.2024
Selected format:Green product assessment—Electric toys
Standard published on 28.11.2024
Selected format:Specification for green packaging of toys and child use and care articles
Standard published on 28.11.2024
Selected format:Terminology, classification and model compilation method for complete sets of equipment for fiber carbonization production
Standard published on 28.11.2024
Selected format:Textiles—Determination of the diisocyanate compounds
Standard published on 28.11.2024
Selected format:General technical requirements for appearance of textile products after cleansing
Standard published on 28.11.2024
Selected format:Product traceability—Rules and requirements for traceability coding
Standard published on 28.11.2024
Selected format:Guidance for the identification of wine origin area
Standard published on 26.10.2024
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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