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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 - Stability and buoyancy assessment and categorization - part 2: Sailing boats of hull length greater than or equal to 6m
WITHDRAWN published on 26.3.2007
Selected format:Small craft - Stability and buoyancy assessment and categorization - Part 3: Boats of hull length less than 6m
WITHDRAWN published on 26.3.2007
Selected format:Methods for chemical analysis of gold ores—Part 1:Determination of gold contents
WITHDRAWN published on 27.4.2007
Selected format:Methods for chemical analysis of gold ores - Part 10Determination of antimony contents
WITHDRAWN published on 27.4.2007
Selected format:Methods for chemical analysis of gold ores—Part 11:Determination of arsenic and bismuth contents
WITHDRAWN published on 27.4.2007
Selected format:Methods for chemical analysis of gold ores—Part 2:Determination of silver contents
WITHDRAWN published on 27.4.2007
Selected format:Methods for chemical analysis of gold ores—Part 3:Determination of arsenic contents
WITHDRAWN published on 27.4.2007
Selected format:Methods for chemical analysis of gold ores—Part 4:Determination of copper contents
WITHDRAWN published on 27.4.2007
Selected format:Methods for chemical analysis of gold ores—Part 5:Determination of lead contents
WITHDRAWN published on 27.4.2007
Selected format:Methods for chemical analysis of gold ores—Part 6:Determination of zinc contents
WITHDRAWN published on 27.4.2007
Selected format:Latest update: 2026-04-26 (Number of items: 2 274 794)
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