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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
Specification for meteorological observing environment protection—Meteorological satellite ground
Standard published on 29.6.2024
Selected format:Guidance for event sustainability evaluation
Standard published on 29.6.2024
Selected format:Disperse dyestuffs—Determination of thermal migration
Standard published on 24.7.2024
Selected format:Implementation specification for estimating Weibull distribution parameters of tensile strength for carbon materials
Standard published on 24.7.2024
Selected format:Information technology—Technical requirements for online game minor guardianship system
Standard published on 29.6.2024
Selected format:General rules on quality grading of consumer products
Standard published on 29.6.2024
Selected format:Determination of key chemicals in consumer products—Part 1: Short chain chlorinated paraffins
Standard published on 29.6.2024
Selected format:Determination of key chemicals in consumer products—Part 12: Thiourea and its derivatives
Standard published on 28.1.2026
Selected format:Determination of key chemicals in consumer products—Part 2:Migration of styrene
Standard published on 29.6.2024
Selected format:Determination of key chemicals in consumer products—Part 3:Chloroethanes
Standard published on 29.6.2024
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
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