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Standards GB - Chinese national standards - Page 5730

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GB 12476.3-2007 WITHDRAWN

Electrical apparatus for use in the presence of combustible dust—Part 3:Classification of areas where combustible dusts are or may be present

WITHDRAWN published on 23.1.2007

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GB/T 12476.3-2017 WITHDRAWN

Electrical apparatus for use in the presence of combustible dust—Part 3:Classification of areas where combustible dusts are or may be present

WITHDRAWN published on 29.12.2017

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1 198.80 USD

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GB 12476.4-2010 WITHDRAWN

Electrical apparatus for use in the presence of combustible dust—Part 4:Protection by intrinsic safety“iD”

WITHDRAWN published on 9.8.2010

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electronic design (pdf) (240.00 USD)

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240.00 USD

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GB 12476.5-2013 WITHDRAWN

Electrical apparatus for use in the presence of combustible dust—Part 5:Protection by enclosures"tD"

WITHDRAWN published on 17.12.2013

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204.00 USD

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GB 12476.6-2010 WITHDRAWN

Electrical apparatus for use in the presence of combustible dust—Part 6:Protection by encapsulation "mD"

WITHDRAWN published on 9.8.2010

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1 102.80 USD

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GB 12476.7-2010 WITHDRAWN

Electrical apparatus for use in the presence of combustible dust—Part 7:Type of protection "pD"

WITHDRAWN published on 9.8.2010

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718.80 USD

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GB/T 12476.8-2010 WITHDRAWN

Electrical apparatus for use in the presence of combustible dust—Part 8:Test methods—Methods for determining the minimum ignition temperatures of dust

WITHDRAWN published on 9.8.2010

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GB/T 12476.9-2010 WITHDRAWN

Electrical apparatus for use in the presence of combustible dust—Part 9:Test methods—Method for determining the electrical resistivity of dust in layers

WITHDRAWN published on 9.8.2010

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