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Standards GB - Chinese national standards - Page 7213
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 2466-1981
WITHDRAWN
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Troilite and sulphur concentrates--Determination of copper content
WITHDRAWN published on 1.1.1981
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GB/T 2466.1-1996
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Pyrites and concentrate—Determination of copper content—Part 1:Flame atomic absorption spectrometric method
WITHDRAWN published on 25.10.1996
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GB/T 2466.2-1996
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Pyrites and concentrate—Determination of copper content—Part 2:Oscilloscopic polarography method
WITHDRAWN published on 25.10.1996
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GB/T 2466.3-1996
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Pyrites and concentrate—Determination of copper content—Part 3:BCO spectrophotometric method
WITHDRAWN published on 25.10.1996
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GB/T 24664-2009
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Evaluation and measurement method for beam quality of high power laser system for industry manufacturing
WITHDRAWN published on 15.11.2009
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GB/T 24666-2009
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Spline shaft used in agricultural machinery—Specification
WITHDRAWN published on 30.11.2009
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GB 2467-1981
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Troilite and sulphur concentrates--Determination of lead content
WITHDRAWN published on 1.1.1981
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GB/T 2467.1-1996
WITHDRAWN
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Pyrites and concentrate—Determination of lead content—Part 1:Flame atomic absorption spectrometric method
WITHDRAWN published on 25.10.1996
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GB/T 2467.2-1996
WITHDRAWN
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Pyrites and concentrate—Determination of lead content—Part 2:Oscilloscopic polarography method
WITHDRAWN published on 25.10.1996
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GB/T 2467.3-1996
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Pyrites and concentrate—Determination of lead content—Part 3:EDTA volumetric method
WITHDRAWN published on 25.10.1996
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