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Standards GB - Chinese national standards - Page 6977
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 2105-1980
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WITHDRAWN published on 1.1.1980
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GB/T 2105-1991
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Metallic material—Standard test method for the Young""s modulus, shear modulus and Poison""s ratio (Dynamic method)
WITHDRAWN published on 6.11.1991
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GB/T 21050-2007
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Information security techniques—Security requirements for network switch(EAL3)
WITHDRAWN published on 24.8.2007
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GB/T 21053-2007
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Information security techniques—Public key infrastructure—Technology requirement for security classification protection of PKI system
WITHDRAWN published on 23.8.2007
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GB/T 21054-2007
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Information security techniques—Public key infrastructure—Evaluation criteria for security classification protection of PKI system
WITHDRAWN published on 23.8.2007
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GB 2106-1980
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Metallic materials--Charpy impact test (V-notch)
WITHDRAWN published on 1.1.1980
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GB/T 2107-1980
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Metal material—Twisting fatigue test
WITHDRAWN published on 9.12.1980
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GB/T 21070-2007
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Vocational criteria for warehousing worker
WITHDRAWN published on 15.9.2007
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GB/T 21071-2007
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Requirement for warehousing service quality
WITHDRAWN published on 15.9.2007
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GB/T 21072-2007
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Grades for general warehouse
WITHDRAWN published on 15.9.2007
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