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GB - Chinese national standards - Page 6287

Standards GB - Chinese national standards - Page 6287

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 25386.2-2010 10.11.2010
GB/T 25386.2-2010 WITHDRAWN

Wind turbine generator system variable speed constant frequency control system—Part 2:Test method

WITHDRAWN published on 10.11.2010

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electronic design (pdf) (574.80 USD)


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574.80 USD


in 3 working days
Preview GB/T 25387.1-2010 10.11.2010
GB/T 25387.1-2010 WITHDRAWN

Full-power converter of wind turbine generator systems—Part 1:Technical condition

WITHDRAWN published on 10.11.2010

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electronic design (pdf) (718.80 USD)


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718.80 USD


in 3 working days
Preview GB/T 25387.2-2010 10.11.2010
GB/T 25387.2-2010 WITHDRAWN

Full-power converter of wind turbine generator systems—Part 2:Test method

WITHDRAWN published on 10.11.2010

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electronic design (pdf) (478.80 USD)


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478.80 USD


in 3 working days
Preview GB/T 25388.1-2010 10.11.2010
GB/T 25388.1-2010 WITHDRAWN

Double-fed converter of wind turbine generator system—Part 1:Technical condition

WITHDRAWN published on 10.11.2010

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 3 working days
Preview GB/T 25388.2-2010 10.11.2010
GB/T 25388.2-2010 WITHDRAWN

Double-fed converter of wind turbine generator system—Part 2:Test method

WITHDRAWN published on 10.11.2010

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electronic design (pdf) (382.80 USD)


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382.80 USD


in 3 working days
Preview GB/T 25389.1-2010 10.11.2010
GB/T 25389.1-2010 WITHDRAWN

Wind turbine low-speed permanent magnet synchronous generator—Part 1:Technical conditions

WITHDRAWN published on 10.11.2010

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electronic design (pdf) (84.00 USD)


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84.00 USD


IN STOCK
Preview GB/T 25389.2-2010 10.11.2010
GB/T 25389.2-2010 WITHDRAWN

Wind turbine low-speed permanent magnet synchronous generator—Part 2:Testing methods

WITHDRAWN published on 10.11.2010

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electronic design (pdf) (102.00 USD)


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102.00 USD


IN STOCK
Preview GB/T 2539-1981 25.3.1981
GB/T 2539-1981 WITHDRAWN

Parafins--Determination of melting point (cooling curve)

WITHDRAWN published on 25.3.1981

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 2 working days
Preview GB/T 2539-2008 12.5.2008
GB/T 2539-2008 WITHDRAWN

Petroleum waxes - Determination of melting point-cooling curve method

WITHDRAWN published on 12.5.2008

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electronic design (pdf) (160.80 USD)


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160.80 USD


in 3 working days
Preview GB 254-1987 23.1.1987
GB 254-1987 WITHDRAWN

Semi refined paraffin wax

WITHDRAWN published on 23.1.1987

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


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