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GB - Chinese national standards - Page 7189

Standards GB - Chinese national standards - Page 7189

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 2483-1983 31.1.1983

GB/T 2483-1983 WITHDRAWN

Marking and packing

WITHDRAWN published on 31.1.1983

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Preview GB/T 24834-2009 30.11.2009

GB/T 24834-2009 WITHDRAWN

Technical specification for fittings of 1 000 kV AC overhead transmission line

WITHDRAWN published on 30.11.2009

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Preview GB/Z 24835-2009 30.11.2009

GB/Z 24835-2009 WITHDRAWN

Regulation of operation and maintenance for 1 000 kV gas-insulated metal-enclosed switchgear

WITHDRAWN published on 30.11.2009

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Preview GB/Z 24836-2009 30.11.2009

GB/Z 24836-2009 WITHDRAWN

Specification for 1100 kV gas-insulated metal-enclosed switchgear

WITHDRAWN published on 30.11.2009

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Preview GB/Z 24837-2009 30.11.2009

GB/Z 24837-2009 WITHDRAWN

Specification for 1100 kV alternating-current disconnectors and earthing switches

WITHDRAWN published on 30.11.2009

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Preview GB/Z 24838-2009 30.11.2009

GB/Z 24838-2009 WITHDRAWN

Specification for 1100 kV alternating-current high-voltage circuit-breakers

WITHDRAWN published on 30.11.2009

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Preview GB/Z 24839-2009 30.11.2009

GB/Z 24839-2009 WITHDRAWN

Technical specification of post insulators for 1 000 kV AC system

WITHDRAWN published on 30.11.2009

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Preview GB 2484-1984 1.1.1984

GB 2484-1984 WITHDRAWN

Symbols for bonded abrasives

WITHDRAWN published on 1.1.1984

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Preview GB/T 2484-1994 20.12.1994

GB/T 2484-1994 WITHDRAWN

Symbols and designation for bonded abrasive products

WITHDRAWN published on 20.12.1994

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Preview GB/T 2484-2006 20.7.2006

GB/T 2484-2006 WITHDRAWN

Bonded abrasive products—General requirements

WITHDRAWN published on 20.7.2006

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electronic design (pdf) (958.80 USD)

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