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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
Rules for filling of permanent gas cylinders
WITHDRAWN published on 19.7.2006
Selected format:Sensory analysis—General guidance for the selection and training of selected assessors
WITHDRAWN published on 1.3.1993
Selected format:Safety requirements for tungsten filament lamps for domestis and similar general lighting purposes
WITHDRAWN published on 5.3.1993
Selected format:Tungsten filament lamps for domestic and similar general lighting purposes—Safety specification
WITHDRAWN published on 5.8.2002
Selected format:Incandescent lamps - Safety specifications - Part 1: Tungsten filament lamps for domestic and similar general lighting purposes
WITHDRAWN published on 30.12.2008
Selected format:Tungsten halogen lamps for domestic and similar general lighting purposes Safety specification
WITHDRAWN published on 5.8.2002
Selected format:Incandescent lamps - Safety specifications - Part 2: Tungsten halogen lamps for domestic and similar general lighting purposes
WITHDRAWN published on 30.12.2008
Selected format:Incandescent lamps - Safety specifications - Part 3: Tungsten-halogen lamps (non-vehicle)
WITHDRAWN published on 13.6.2008
Selected format:Preferred matching values for the interconnection of sound system components
WITHDRAWN published on 20.2.1993
Selected format:General specification for microphones
WITHDRAWN published on 20.2.1993
Selected format:Latest update: 2026-07-29 (Number of items: 2 290 440)
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