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Standards GB - Chinese national standards - Page 6085
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 14666-1993
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Terms for analytical chemistry
WITHDRAWN published on 6.8.1993
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GB/T 14666-2003
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Terms for analytical chemistry
WITHDRAWN published on 11.10.2003
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GB/T 14667.1-1993
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Powder metallurgy iron base structural materials—Part 1 Sintering iron, sintering carbon-steel, sintering copper-steel, sintering copper-modenim-steel
WITHDRAWN published on 23.9.1993
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GB/T 14668-1993
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Air quality--Determination of ammonia--Nessler’s reagent colorimetric method
WITHDRAWN published on 18.9.1993
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GB/T 1467-1978
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General rules and regulationsof the chemical analysis methods for products of metallurgical industries
WITHDRAWN published on 8.10.1978
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GB/T 14670-1993
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Air quality--Determination of styrene--Gas chromatography
WITHDRAWN published on 18.9.1993
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GB/T 14672-1993
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Water quality--Determination of pyridine--Gas chromatography
WITHDRAWN published on 18.9.1993
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GB/T 14673-1993
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Water quality--Determination of vanadium--Graphite furnace atomic absorption spectrometric method
WITHDRAWN published on 18.9.1993
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GB/T 14674-1993
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Analytical method for 131I in milk
WITHDRAWN published on 18.9.1993
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GB/T 14677-1993
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Air quality--Determination of toluene dimethyl benzene and styrene--Gas chromatography
WITHDRAWN published on 18.9.1993
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