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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
Household sewing machine—Determination of sewing capacity
Standard published on 31.12.2013
Selected format:Safety of woodworking machines—Horizontal beam panel circular sawing machines
Standard published on 31.12.2024
Selected format:Technical specification of safety valves for liquid hydrogen vessels
Standard published on 31.12.2024
Selected format:Warehouse logistics equipment—Specification for reliability test—Part 1conveying and sorting equipment
Standard published on 31.12.2024
Selected format:Warehouse logistics equipment—Specification for reliability testing—Part 2Storage equipment
Standard published on 28.1.2026
Selected format:Lifting appliances—Intelligent systems—Part 1: Vocabulary and classification
Standard published on 31.12.2024
Selected format:Classification and designation of defects in investment castings
Standard published on 31.12.2024
Selected format:Small high-pressure cleaning machine
Standard published on 31.12.2024
Selected format:Non-destructive testing—Infrared thermographic testing—General principles
Standard published on 31.12.2024
Selected format:Steels, nickel alloys and cobalt alloys investment castings—Visual testing of surface quality
Standard published on 31.12.2024
Selected format:Latest update: 2026-09-02 (Number of items: 2 300 045)
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