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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
Small craft—Seacocks and through-hull fittings—Part 2:Non-metallic
WITHDRAWN published on 31.12.2012
Selected format:Small craft—Hydraulic steering systems
WITHDRAWN published on 29.9.2003
Selected format:Small craft—Man-overboard prevention and recovery
WITHDRAWN published on 29.9.2003
Selected format:Method for determination of the shrinkage of wood
WITHDRAWN published on 3.5.1991
Selected format:Method for determination of the shrinkage of wood
WITHDRAWN published on 23.2.2009
Selected format:Small craft—Measurement of airborne sound emitted by powered recreational craft
WITHDRAWN published on 29.9.2003
Selected format:Small craft—Measurement of airborne sound emitted by powered recreational craft
WITHDRAWN published on 29.12.2008
Selected format:Small craft—Airborne sound emitted by powered recreational craft—Part 2: Sound assessment using reference craft
WITHDRAWN published on 7.9.2017
Selected format:Coated abrasive products—Dimensional tolerances on non-standard conversions
WITHDRAWN published on 8.10.2003
Selected format:Forged branch outlet fittings—Socket welding, threaded and butt-welding ends
WITHDRAWN published on 8.10.2003
Selected format:Latest update: 2026-05-15 (Number of items: 2 278 685)
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