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GB - Chinese national standards - Page 7867

Standards GB - Chinese national standards - Page 7867

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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Preview GB/T 4728.11-1985 1.1.1985
GB/T 4728.11-1985 WITHDRAWN

Graphical symbols for electrical diagrams--Electric power, lighting and telecommunications layout

WITHDRAWN published on 1.1.1985

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Preview GB/T 4728.11-2000 28.12.2000
GB/T 4728.11-2000 WITHDRAWN

Graphical symbols for diagrams—Part 11:Architectural and topographical installation plans and diagrams

WITHDRAWN published on 28.12.2000

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ON REQUEST


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Preview GB/T 4728.11-2008 28.5.2008
GB/T 4728.11-2008 WITHDRAWN

Graphical symbols for diagrams—Part 11:Architectural and topographical installation plans and diagrams

WITHDRAWN published on 28.5.2008

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Preview GB 4728.12-1985 1.1.1985
GB 4728.12-1985 WITHDRAWN

Graphical symbols for electrical diagrams--Binary logic elements

WITHDRAWN published on 1.1.1985

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Preview GB/T 4728.12-1996 17.12.1996
GB/T 4728.12-1996 WITHDRAWN

Graphical symbols for electrical diagrams—Part 12:Binary logic elements

WITHDRAWN published on 17.12.1996

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Preview GB/T 4728.12-2008 28.5.2008
GB/T 4728.12-2008 WITHDRAWN

Graphical symbols for diagrams—Part 12:Binary logic elements

WITHDRAWN published on 28.5.2008

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Preview GB 4728.13-1985 1.1.1985
GB 4728.13-1985 WITHDRAWN

Graphical symbols for electrical diagrams--Analogue elements

WITHDRAWN published on 1.1.1985

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electronic design (pdf) (478.80 USD)


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478.80 USD


in 3 working days
Preview GB/T 4728.13-1996 18.12.1996
GB/T 4728.13-1996 WITHDRAWN

Graphical symbols for electrical diagrams Part 13:Analogue elements

WITHDRAWN published on 18.12.1996

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1 198.80 USD


in 4 working days
Preview GB/T 4728.13-2008 28.5.2008
GB/T 4728.13-2008 WITHDRAWN

Graphical symbols for diagrams—Part 13:Analogue elements

WITHDRAWN published on 28.5.2008

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Preview GB 4728.2-1984 1.1.1984
GB 4728.2-1984 WITHDRAWN

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WITHDRAWN published on 1.1.1984

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