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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
Sustainable cities and communities—General requirements for livable cities
Standard published on 5.10.2025
Selected format:Specification for assessment of county region accessible environment construction
Standard published on 5.10.2025
Selected format:Candles and accessories—Safety technical requirements
Standard published on 5.10.2025
Selected format:Footwear—Specification for service of personalized customization
Standard published on 5.10.2025
Selected format:Textiles—Test method for assessing the matting appearance of napped fabrics after cleansing
Standard published on 5.10.2025
Selected format:Requirements and test methods of thermal insulating performance of home textiles
Standard published on 5.10.2025
Selected format:Textiles—Determination of cresol compounds
Standard published on 5.10.2025
Selected format:Loss in weight feeder
Standard published on 5.10.2025
Selected format:Fibre grade para-phenylene terephthalamidePPTA powder
Standard published on 5.10.2025
Selected format:Paper and board - Accelerated aging - Dry heat treatment
Standard published on 24.3.2008
Selected format:Latest update: 2026-11-10 (Number of items: 2 209 227)
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