We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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
Circular concrete pole
Standard published on 31.10.2025
Selected format:Solution-polymerized SBR—Evaluation methods of viscoelastic properties
Standard published on 29.8.2025
Selected format:Plastics—General test method for polyurethane raw materials—Part 1:Determination of hydroxyl number of polyols by NIR spectroscopy
Standard published on 29.8.2025
Selected format:Rubber, unvulcanized—Determination of bound-rubber content
Standard published on 29.8.2025
Selected format:Products in fibre-reinforced cement—Sampling and inspection
Standard published on 29.8.2025
Selected format:Road construction and road maintenance machinery and equipment—Environmental protection technical specifications for asphalt pavement hot-in-place recycling unit
Standard published on 29.8.2025
Selected format:Specification for protection of language resources of China
Standard published on 29.8.2025
Selected format:Specification for the survey on the protection of language resources of China—Part 1: Chinese dialects
Standard published on 29.8.2025
Selected format:Specification for the survey on the protection of language resources of China—Part 2: Minority languages
Standard published on 29.8.2025
Selected format:Specification for the survey on the protection of language resources of China—Part 3: Dialect culture
Standard published on 29.8.2025
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
© Copyright 2026 NORMSERVIS s.r.o.