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GB - Chinese national standards - Page 7281

Standards GB - Chinese national standards - Page 7281

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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Publication year
Preview GB 2584-1981 1.1.1981
GB 2584-1981 WITHDRAWN

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WITHDRAWN published on 1.1.1981

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ON REQUEST


Out of stock
Preview GB/Z 25841-2010 23.12.2010
GB/Z 25841-2010 WITHDRAWN

Guide of protection relaying for 1 000 kV power system

WITHDRAWN published on 23.12.2010

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electronic design (pdf) (718.80 USD)


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718.80 USD


in 3 working days
Preview GB/Z 25843-2010 23.12.2010
GB/Z 25843-2010 WITHDRAWN

Specifications for control and protection equipment of ±800 kV ultra high voltage direct current transmission

WITHDRAWN published on 23.12.2010

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ON REQUEST


Out of stock
Preview GB/T 25845-2010 10.1.2011
GB/T 25845-2010 WITHDRAWN

Industrial -ray level meter

WITHDRAWN published on 10.1.2011

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 3 working days
Preview GB/T 25849-2010 10.1.2011
GB/T 25849-2010 WITHDRAWN

Mobile elevating work platforms—Design calculations,safety requirements and test methods

WITHDRAWN published on 10.1.2011

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ON REQUEST


Out of stock
Preview GB 2585-1981 1.1.1981
GB 2585-1981 WITHDRAWN

Technical requirements for 38 kg/m to50 kg/m steel rails for railway

WITHDRAWN published on 1.1.1981

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electronic design (pdf) (286.80 USD)


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286.80 USD


in 2 working days
Preview GB/T 2585-2007 12.7.2007
GB/T 2585-2007 WITHDRAWN

Hot-rolled steel rails for railway

WITHDRAWN published on 12.7.2007

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 25852-2010 10.1.2011
GB/T 25852-2010 WITHDRAWN

Forged steel lifting components for use with grade 8 chain

WITHDRAWN published on 10.1.2011

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 3 working days
Preview GB/T 25857-2010 10.1.2011
GB/T 25857-2010 WITHDRAWN

Low ambient temperature air source multi-connected heat pump(air conditioning) unit

WITHDRAWN published on 10.1.2011

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electronic design (pdf) (1150.80 USD)


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1 150.80 USD


in 5 working days
Preview GB 2586-1991 29.1.1991
GB 2586-1991 WITHDRAWN

Unit, symbol and conversion sectors of heat

WITHDRAWN published on 29.1.1991

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 2 working days

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