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Standards GB - Chinese national standards - Page 6573
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 17617-1998
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Refractory products—Sampling of raw materials and unshaped products
WITHDRAWN published on 14.12.1998
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GB/T 17618-1998
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Information technology equipment—Immunity characteristics—Limits and methods of measurement
WITHDRAWN published on 14.12.1998
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GB/T 17618-2015
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Information technology equipment—Immunity characteristics—Limits and methods of measurement
WITHDRAWN published on 4.2.2015
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GB 17620-1998
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General specification for insulating rigid ladder for live working
WITHDRAWN published on 17.12.1998
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GB 17622-1998
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General specification for insulating Gloves for live working
WITHDRAWN published on 17.12.1998
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GB/T 17623-1998
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Determination of componental contents of gases dissolved in insulating oil by gas chromatography method
WITHDRAWN published on 17.12.1998
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GB 17625.1-1998
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The limits for the harmonic current emissions caused by low-voltage electrical and electronic equipments (equpment input current?16 A per phase)
WITHDRAWN published on 1.1.1998
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GB 17625.1-2003
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Electromagnetic compatibility—limits—Limits—for harmonic current emissions(equipment input current16A per phase
WITHDRAWN published on 9.2.2003
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GB 17625.1-2012
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Electromagnetic compatibility—Limits—Limits for harmonic current emissions(equipment input current 16 A per phase)
WITHDRAWN published on 31.12.2012
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GB 17625.2-1999
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Electromagnetic compatibility Limits Limitation of voltage fluctuations and flicker in low-voltage supply systems for equipment with rated current16A
WITHDRAWN published on 13.9.1999
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