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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
Headlamps equipped with gas - discharge light sources for motor vehicle
WITHDRAWN published on 1.11.2007
Selected format:Determination of zirconium dioxide content in xenotime concentrates--EDTA volumetric method
WITHDRAWN published on 1.1.1980
Selected format:Headlamp cleaner
WITHDRAWN published on 1.11.2007
Selected format:Petroleum and natural gas industries—Procedures for testing casing and tubing connections
WITHDRAWN published on 19.12.2007
Selected format:Petroleum and natural gas industries—Procedures for testing casing and tubing connections
WITHDRAWN published on 12.5.2017
Selected format:General technical conditions for garden patrol minibus
WITHDRAWN published on 20.12.2007
Selected format:Cold chamber die casting machines
WITHDRAWN published on 2.12.2007
Selected format:Cold chamber die casting machines
WITHDRAWN published on 14.5.2018
Selected format:Determination of titanium dioxide content in xenotime concentrates--Diantipyrylmethane photometric method
WITHDRAWN published on 1.1.1980
Selected format:Environmentally conscious design--Integrating environmental aspects into design and development of electrotechnical products
WITHDRAWN published on 20.12.2007
Selected format:Latest update: 2026-01-09 (Number of items: 2 253 999)
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