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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
General quality for Zongzi
Standard published on 29.8.2025
Selected format:Furniture-Assessment and identification of intelligence grade
Standard published on 29.8.2025
Selected format:General technical requirements for fire monitoring and warning systems for electrochemical energy storage stations
Standard published on 29.8.2025
Selected format:Quality grading of consumer products—Household electrical appliances—Air cleaning appliances
Standard published on 29.8.2025
Selected format:Quality classification of consumer products—Household electrical appliances—Ironing appliances
Standard published on 29.8.2025
Selected format:Application effect evaluation for household and similar central electric heating system
Standard published on 29.8.2025
Selected format:Integrated equipment for urban rainwater and sewage diverging and lifting well
Standard published on 29.8.2025
Selected format:Mobile energy storage power supplies for household and similar electrical appliances
Standard published on 29.8.2025
Selected format:Large-scale full-feeding combine harvester
Standard published on 29.8.2025
Selected format:Agricultural machinery operation monitoring system based on BDS
Standard published on 29.8.2025
Selected format:Latest update: 2026-11-10 (Number of items: 2 209 227)
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