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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
Data items of video and image information for public security
Standard published on 23.8.2024
Selected format:Intelligent and connected vehicles—Symbols for controls, indicators and tell-tales
Standard published on 23.8.2024
Selected format:Methods of measurement and declaration of the detection range of detectors—Passive infrared detectors for major and minor motion detection
Standard published on 23.8.2024
Selected format:Lubricating oils for total loss systems L-AN
Standard published on 28.3.1989
Selected format:Reciprocating internal combustion gas generating sets—Terminology
Standard published on 23.8.2024
Selected format:Technical requirements of complete equipment for production of autoclaved aerated concrete
Standard published on 23.8.2024
Selected format:Carbon fibre reinforced plastics and metal assemblies—Determination of the tensile lap-shear strength
Standard published on 23.8.2024
Selected format:Plastics—Quantitative evaluation of scratch-induced damage and scratch visibility
Standard published on 23.8.2024
Selected format:Test method for fracture resistance of fine ceramics at room temperature—Indentation fractureIFmethod
Standard published on 23.8.2024
Selected format:Plastics—Plasticized poly(vinyl chloride) (PVC-P) moulding and extrusion materials—Part 1:Designation system and basis for specifications
Standard published on 23.8.2024
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
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