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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
Multi-connected air-condition(heat pump)unit
WITHDRAWN published on 11.9.2002
Selected format:Padding for bituminous waterproof sheets
WITHDRAWN published on 13.9.2002
Selected format:Rules for drafting of occupational safety and health standards
WITHDRAWN published on 8.7.2002
Selected format:Taper cylindrical involute splines
WITHDRAWN published on 13.9.2002
Selected format:Dip plastic gloves
WITHDRAWN published on 17.9.2002
Selected format:Plain bearings—Terms, characteristics and causes of damage and changes in appearance
WITHDRAWN published on 13.9.2002
Selected format:Abrasive grains—Test-sieving machines
WITHDRAWN published on 13.9.2002
Selected format:Product of designations—Zhanhua brumal jujube of origin or geographical indications
WITHDRAWN published on 24.9.2002
Selected format:Powered industrial trucks—Brake performance and components strength
WITHDRAWN published on 11.10.2002
Selected format:Powered industrial trucks—Brake performance and component strength
WITHDRAWN published on 30.12.2011
Selected format:Latest update: 2025-07-07 (Number of items: 2 207 474)
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