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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
Rubber condoms—Part 5:Testing for holes-Water leak test
WITHDRAWN published on 29.6.1999
Selected format:Rubber condoms—Part 6:Determination of bursting volume and pressure
WITHDRAWN published on 29.6.1999
Selected format:Rubber condoms—Part 7:Oven conditioning
WITHDRAWN published on 29.6.1999
Selected format:Rubber condoms—Part 9:Determination of tensile properties
WITHDRAWN published on 29.6.1999
Selected format:Rubber condoms--Determination of resistance to deterioration during storage
WITHDRAWN published on 1.1.1992
Selected format:Rubber condoms--Determination of tensile properties
WITHDRAWN published on 1.1.1992
Selected format:Rubber condoms--Determination of mass
WITHDRAWN published on 9.6.1992
Selected format:steam rubber hose
WITHDRAWN published on 1.1.1987
Selected format:Synchronizing universal coupling with ball and sacket--Typefoundational parameters and main dimensions
WITHDRAWN published on 21.3.1987
Selected format:Rotating electrical machines—Rating and performance
WITHDRAWN published on 3.1.2000
Selected format:Latest update: 2026-04-01 (Number of items: 2 270 267)
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