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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
Brand valuation-Agricultural products
WITHDRAWN published on 5.12.2014
Selected format:Brand valuation—Food processing and manufacturing industry
WITHDRAWN published on 5.12.2014
Selected format:Top drive drilling equipment for oil drilling rigs
WITHDRAWN published on 22.12.2014
Selected format:Radii under the head of bolts and screws
WITHDRAWN published on 22.5.1982
Selected format:CranesAnchoring devices for in-service and out-of-service conditionsPart 1: General
WITHDRAWN published on 22.12.2014
Selected format:Cranes—Anchoring devices for in-service and out-of-service conditions —Part 4: Jib cranes
WITHDRAWN published on 13.10.2016
Selected format:Bolts,screws and studs--Nominal lengths and thread lengths for general purpose bolts
WITHDRAWN published on 22.5.1982
Selected format:Self-igniting light for lifebuoy and self-activating smoke signal
WITHDRAWN published on 31.12.2008
Selected format:General specifications of pyrotechnic distress signals for ships
WITHDRAWN published on 22.5.1991
Selected format:Self-igniting light and orange smoke signal for lifebuoys
WITHDRAWN published on 22.5.1991
Selected format:Latest update: 2026-03-12 (Number of items: 2 266 211)
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