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Standards GB - Chinese national standards - Page 6149
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 20975.6-2008
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Methods for chemical analysis of aluminium and aluminium alloys—Part 6:Determination of cadmium content—Flame atomic absorption spectrometric method
WITHDRAWN published on 31.3.2008
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GB/T 20975.7-2008
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Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content—Potassium periodate spectrophotometric method
WITHDRAWN published on 31.3.2008
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GB/T 20975.8-2008
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Methods for chemical analysis of aluminium and aluminium alloys—Part 8:Determination of zinc content
WITHDRAWN published on 31.3.2008
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GB/T 20975.9-2008
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Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometric method
WITHDRAWN published on 31.3.2008
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GB/T 20976-2007
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Soft-serve ice cream premix powder
WITHDRAWN published on 4.6.2007
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GB/T 20978-2007
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Soft ice cream machine
WITHDRAWN published on 4.6.2007
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GB/T 20979-2007
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Information security technology—Technical requirements for iris recognition system
WITHDRAWN published on 18.6.2007
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GB/T 20980-2007
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Biscuit
WITHDRAWN published on 12.6.2007
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GB/T 20981-2007
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Bread
WITHDRAWN published on 12.6.2007
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GB/T 20983-2007
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Information security technology—Evaluation criteria for online banking system information security assurance
WITHDRAWN published on 14.6.2007
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