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Standards GB - Chinese national standards - Page 5561
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 12021.3-2004
WITHDRAWN
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The minimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners
WITHDRAWN published on 23.8.2004
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GB 12021.3-2010
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The minimum allowable value of the energy efficiency and energy efficiency grades for room air conditioners
WITHDRAWN published on 26.2.2010
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GB 12021.4-1989
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The limited value and testing method of energy consumption for household electric washing machines
WITHDRAWN published on 25.12.1989
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GB 12021.4-2004
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The maximum allowable values of the energy consumption and Energy efficiency grade for household electric washing machines
WITHDRAWN published on 21.10.2004
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GB 12021.5-1989
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The limited value of energy consumption and method of testing for electrical iron
WITHDRAWN published on 25.12.1989
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GB 12021.6-1989
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The limited value and testing method of efficiency and warming energy consumption for automatic rice cookers
WITHDRAWN published on 25.12.1989
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GB 12021.6-2008
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Minimum allowable values of energy efficiency and energy efficiency grades for automatic electric rice cookers
WITHDRAWN published on 20.10.2008
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GB 12021.6-2017
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Minimum allowable values of energy efficiency and energy efficiency grades for automatic electric rice cookers
WITHDRAWN published on 12.5.2017
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GB 12021.7-1989
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The limited value and testing method of electrical energy consumption for broadcasting receiver of colour and monochromic television
WITHDRAWN published on 25.12.1989
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GB 12021.7-2005
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Limited value of energy efficiency and evaluating values of energy conservation for color television broadcasting receivers
WITHDRAWN published on 18.7.2005
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