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Standards GB - Chinese national standards - Page 8684
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 7628-1987
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Method for the determination of vitamin B1 in cereals
WITHDRAWN published on 4.3.1987
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GB/T 7628-2008
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Determination of vitamin B1 in cereals
WITHDRAWN published on 27.5.2008
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GB/T 7629-1987
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Method for the determination of vitamin B2 in cereals
WITHDRAWN published on 4.3.1987
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GB/T 7629-2008
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Determination of vitamin B2 in cereals
WITHDRAWN published on 27.5.2008
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GB 763-1990
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WITHDRAWN published on 1.1.1990
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GB/T 7630-1987
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The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat
WITHDRAWN published on 2.4.1987
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GB/T 7631.1-1987
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Lubricants and related products (class L)—Classification—Part 1:General
WITHDRAWN published on 3.4.1987
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GB/T 7631.10-1992
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Lubricants and related products(class L)—Classification—Part 10:Family T(Turbines)
WITHDRAWN published on 30.1.1992
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GB/T 7631.11-1994
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Lubricants and related products(class L)—Classification—Part 11:Family G(slideways)
WITHDRAWN published on 2.1.1994
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GB/T 7631.12-1994
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Lubricants and related products (class L)—Classification—Part 12:Family Q (heat transfer fluid)
WITHDRAWN published on 2.1.1994
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