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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 specifications for explosion prevention and protection in combustible dust processing system
Standard published on 1.8.2025
Selected format:Specification on pesticide management and usage for stored grain
Standard published on 1.8.2025
Selected format:Safe operation regulations for grain storage facility
Standard published on 1.8.2025
Selected format:Fire safety inspection rules for public assembly occupancies prior to opening of businesses
Standard published on 1.8.2025
Selected format:Rubber and plastics machinery—General safety requirements
Standard published on 1.8.2025
Selected format:Security protection—Transparent protection materials
Standard published on 1.8.2025
Selected format:Non-traditional machines—Safety technical requirements
Standard published on 1.8.2025
Selected format:
Electrical equipment and system of industrial machines—Safety requirements
Execute Date: november 2026
Standard published on 5.10.2025
Selected format:Safety technical specification for concrete admixtures
Standard published on 1.8.2025
Selected format:Rolling bearings - Internal clearance - Part 1: Radial internal clearance for radial bearings
Standard published on 3.9.2012
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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