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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 measures to trade—Guidelines for commenting
Standard published on 28.11.2024
Selected format:Specification for security of positioning service terminal of reference stations using global navigation satellite system
Standard published on 28.11.2024
Selected format:Smart community infrastructures—Smart transportation for rapid transit in and between cities and urban agglomerations
Standard published on 28.11.2024
Selected format:Smart community infrastructures—Smart transportation for compact cities
Standard published on 28.11.2024
Selected format:Rubber—Determination of ash—Part 1: Muffle furnace method
Standard published on 25.4.2025
Selected format:Rubber—Determination of ash—Part 2: Thermogravimetric analysis
Standard published on 1.11.2017
Selected format:Frozen shrimp paste
Standard published on 31.12.2024
Selected format:Packaged rice production line
Standard published on 28.11.2024
Selected format:Green product assessment—Domestic ceramic
Standard published on 28.11.2024
Selected format:Meat food machinery—Terminology
Standard published on 28.11.2024
Selected format:Latest update: 2026-11-14 (Number of items: 2 210 114)
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