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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
Plasma display panels--Part 2-1:Measuring methods--Optical
WITHDRAWN published on 28.6.2008
Selected format:Plasma display panels--Part 2-2:Measuring methods--Optoelectrical
WITHDRAWN published on 28.6.2008
Selected format:Plasma display panels - Part 2-3: Measuring methods for module quality
WITHDRAWN published on 31.12.2012
Selected format:Plasma display panels—Part 2-4:Methods for measuring the characteristics of devices for digital television sets
WITHDRAWN published on 13.10.2016
Selected format:Plasma display panels—Part 5: Generic specification
WITHDRAWN published on 2.6.2015
Selected format:Plasma display panels—Part 6: Blank detail specification for plasma display panels used for digital TV sets
WITHDRAWN published on 2.6.2015
Selected format:Information security techniques—Security technical requirements for IC card chip with CPU(EAL4+)
WITHDRAWN published on 16.7.2008
Selected format:(The parts and units of jigs and fixtures. Star handle)
WITHDRAWN published on 1.1.1991
Selected format:Electrical installations in ships--Equipment--Accumulator(storage)batteries
WITHDRAWN published on 16.7.2008
Selected format:Electrical installations in ships--Equipment--Transformers for power and lighting
WITHDRAWN published on 16.7.2008
Selected format:Latest update: 2026-01-20 (Number of items: 2 257 233)
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