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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
Sports beverage
Standard published on 14.4.2009
Selected format:Rigid polyvinyl chloride sheet and film forfoodstuff packing
Standard published on 16.11.1994
Selected format:Mulberry silkworm fresh cocoons
Standard published on 28.11.2024
Selected format:Cigar
Standard published on 28.2.2025
Selected format:Drawn tube of copper and copper alloys
Standard published on 12.7.2017
Selected format:Tobacco and tobacco products—Polypropylene fiber tow filter rod
Standard published on 20.7.2001
Selected format:Programming languages-C
Standard published on 7.12.1994
Selected format:Information processing--8-Bit single-byte coded graphic character sets--Part 1:Latin alphabet No.1
Standard published on 7.12.1994
Selected format:Information processing systems--Open systems interconnection--Internal organization of the network layer
Standard published on 7.12.1994
Selected format:Information processing systems--Information exchange between systems--Synchronous transmission signal quality at DTE/DCE interfaces
Standard published on 7.12.1994
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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