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Standards GB - Chinese national standards - Page 7985
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
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GB/T 3631-1983
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Technical requirements of hydro-cinnabar
WITHDRAWN published on 16.4.1983
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GB/T 36310-2018
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Specification for electronic commerce mode
WITHDRAWN published on 7.6.2018
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GB 3632-1983
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Type and dimension for sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
WITHDRAWN published on 1.1.1983
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GB/T 3632-1995
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Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
WITHDRAWN published on 19.12.1995
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GB 3633-1983
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Technical requirements for sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
WITHDRAWN published on 1.1.1983
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GB/T 3633-1995
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Technical requirement for sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
WITHDRAWN published on 19.12.1995
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GB 3634-1983
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Commercial hydrogen
WITHDRAWN published on 1.1.1983
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GB/T 3634-1995
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Industrial hydrogen
WITHDRAWN published on 20.12.1995
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GB/T 3634.1-2006
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HydrogenPart 1: Industrial hydrogen
WITHDRAWN published on 23.1.2006
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GB/T 3634.2-2011
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Hydrogen - Part 2: Pure hydrogen,high pure hydrogen and ultra-pure hydrogen
WITHDRAWN published on 30.12.2011
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