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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
Determination of Tertiary Butylhydroquinone in foods - High-Performance of liquid chromatography
WITHDRAWN published on 16.5.2008
Selected format:Determination of phthalate esters in food plastic packaging materials
WITHDRAWN published on 3.6.2008
Selected format:(The parts and units of jigs and fixtures. Single eccentric)
WITHDRAWN published on 1.1.1991
Selected format:Earth-moving machinery—Hydraulic excavator and backhoe loader boom-lowering control device—Requirements and tests
WITHDRAWN published on 3.6.2008
Selected format:(The parts and units of jigs and fixtures. Sided eccentric)
WITHDRAWN published on 1.1.1991
Selected format:Special products of silicon carbide—Kiln furniture of reaction bonded silicon carbide—Part 1:Beam
WITHDRAWN published on 3.6.2008
Selected format:Special products of silicon carbide—Kiln furniture of reaction bonded silicon carbide—Part 2:Special beam
WITHDRAWN published on 23.4.2009
Selected format:Special products of silicon carbide—Kiln furniture of reaction bonded silicon carbide—Part 3:Rollers
WITHDRAWN published on 3.6.2008
Selected format:Special products of silicon carbide—Kiln furniture of reaction bonded silicon carbide—Part 4:Burner nozzle
WITHDRAWN published on 23.4.2009
Selected format:(The parts and units of jigs and fixtures. Eccentric with plate)
WITHDRAWN published on 1.1.1991
Selected format:Latest update: 2026-01-16 (Number of items: 2 254 749)
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