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GB - Chinese national standards - Page 7193

Standards GB - Chinese national standards - Page 7193

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 2490-2007 25.6.2007
GB/T 2490-2007 WITHDRAWN

Bonded abrasive products—Hardness grade measurement

WITHDRAWN published on 25.6.2007

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430.80 USD


in 3 working days
Preview GB 24906-2010 30.6.2010
GB 24906-2010 WITHDRAWN

Self-ballasted LED-Lamps for general lighting services >50V safety specifications

WITHDRAWN published on 30.6.2010

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electronic design (pdf) (442.80 USD)


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442.80 USD


in 3 working days
Preview GB/T 24908-2010 30.6.2010
GB/T 24908-2010 WITHDRAWN

Self-ballasted LED lamps for general lighting services—Performance requirements

WITHDRAWN published on 30.6.2010

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electronic design (pdf) (382.80 USD)


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382.80 USD


in 3 working days
Preview GB/T 2491-1984 14.1.1984
GB/T 2491-1984 WITHDRAWN

Bonded abrasives hardness measurement by Rockwell tester

WITHDRAWN published on 14.1.1984

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 2 working days
Preview GB/T 2491-2003 8.10.2003
GB/T 2491-2003 WITHDRAWN

Bonded abrasive products—Hardness grade measurement by Rockwell tester

WITHDRAWN published on 8.10.2003

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electronic design (pdf) (286.80 USD)


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286.80 USD


in 2 working days
Preview GB/T 24912-2010 9.8.2010
GB/T 24912-2010 WITHDRAWN

Boosting pressure water supply equipment for columned tank

WITHDRAWN published on 9.8.2010

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electronic design (pdf) (766.80 USD)


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766.80 USD


in 5 working days
Preview GB/T 24915-2010 9.8.2010
GB/T 24915-2010 WITHDRAWN

General technical rules for energy performance contracting

WITHDRAWN published on 9.8.2010

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electronic design (pdf) (622.80 USD)


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622.80 USD


in 3 working days
Preview GB/T 2492-1984 14.1.1984
GB/T 2492-1984 WITHDRAWN

Static balance testing for grinding wheels and unbalance value

WITHDRAWN published on 14.1.1984

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238.80 USD


in 2 working days
Preview GB/T 2492-2003 8.10.2003
GB/T 2492-2003 WITHDRAWN

Bonded abrasive products—Permissible unbalances of grinding wheels as delivered—Testing

WITHDRAWN published on 8.10.2003

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286.80 USD


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Preview GB/T 24925-2010 9.8.2010
GB/T 24925-2010 WITHDRAWN

Cryogenic valve technical specifications

WITHDRAWN published on 9.8.2010

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electronic design (pdf) (814.80 USD)


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814.80 USD


in 3 working days

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