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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
General pressure gauge
WITHDRAWN published on 1.8.2001
Selected format:General pressure gauge
WITHDRAWN published on 2.9.2010
Selected format:Artificial heart-lung machine--Roller pump
WITHDRAWN published on 8.1.1990
Selected format:Artificial heart-lung machine—Roller blood pump
WITHDRAWN published on 24.1.2005
Selected format:Artificial heart-lung machine—Bubble oxygenator
WITHDRAWN published on 8.1.1990
Selected format:Artificial heart-lung machine—Heat exchanger
WITHDRAWN published on 8.1.1990
Selected format:Artificial heart-lung machine--Water heating/cooling system
WITHDRAWN published on 1.1.1990
Selected format:Artificial heart-lung machine--Water heating/cooling system
WITHDRAWN published on 8.1.1990
Selected format:Artificial heart-lung machine—Water heating/cooling system
WITHDRAWN published on 24.1.2005
Selected format:Artificial heart-lung machine Silicon rubber pump tube
WITHDRAWN published on 8.1.1990
Selected format:Latest update: 2025-11-06 (Number of items: 2 243 364)
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