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Standards GB - Chinese national standards - Page 7584
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 7947-2010
WITHDRAWN
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Basic and safety principles for man machine interface,marking and identification—Identification of conductors by colours or alphanumerics
WITHDRAWN published on 14.1.2011
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GB/T 7949-1987
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Day lily
WITHDRAWN published on 12.6.1987
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GB 795-1989
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Halon fire extinguishing systems-performance requirements and method of test for container valves
WITHDRAWN published on 22.2.1989
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GB 7950-1999
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Jib type cranes—Load moment limiters—General technical requirements
WITHDRAWN published on 14.6.1999
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GB 7956-1998
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Fire performance requirements and test methods for vehicle
WITHDRAWN published on 15.7.1998
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GB/T 7957-1987
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Safety cap lamp for mines
WITHDRAWN published on 18.6.1987
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GB 7957-2003
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General requirements for safety of cap lamp
WITHDRAWN published on 28.11.2003
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GB/T 7957-2017
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General requirements for constructionperformance and explosion protected testing of caplights for use in mines susceptible to firedamp
WITHDRAWN published on 29.12.2017
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GB 7957.2-2009
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Caplights for use in mines susceptible to firedamp—Part 2:Performance and other safety-related matters
WITHDRAWN published on 30.9.2009
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GB/T 7958-1987
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Capacitor discharge type exploders for coal mines
WITHDRAWN published on 18.6.1987
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