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GB - Chinese national standards - Page 5765

Standards GB - Chinese national standards - Page 5765

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/T 12770-1991 22.3.1991
GB/T 12770-1991 WITHDRAWN

Welded stainless steel tubes for machine structure

WITHDRAWN published on 22.3.1991

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548.80 USD


in 4 working days
Preview GB/T 12770-2002 11.9.2002
GB/T 12770-2002 WITHDRAWN

Welded stainless steel tubes for machine structures

WITHDRAWN published on 11.9.2002

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648.80 USD


in 4 working days
Preview GB/T 12771-1991 1.1.1991
GB/T 12771-1991 WITHDRAWN

Welded stainless steel pipes for liquid delivery

WITHDRAWN published on 1.1.1991

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electronic design (pdf) (598.80 USD)


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598.80 USD


in 4 working days
Preview GB/T 12771-2000 24.7.2000
GB/T 12771-2000 WITHDRAWN

Welded stainless steel pipes for liquid delivery

WITHDRAWN published on 24.7.2000

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electronic design (pdf) (698.80 USD)


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698.80 USD


in 4 working days
Preview GB/T 12771-2008 13.5.2008
GB/T 12771-2008 WITHDRAWN

Welded stainless steel pipes for liquid delivery

WITHDRAWN published on 13.5.2008

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electronic design (pdf) (106.30 USD)


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106.30 USD


IN STOCK
Preview GB/T 12772-1999 1.11.1999
GB/T 12772-1999 WITHDRAWN

Cast iron pipes and fittings with flexible joint sewerage

WITHDRAWN published on 1.11.1999

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 12772-2008 11.9.2008
GB/T 12772-2008 WITHDRAWN

Cast iron pipesfittings and accessories with flexible joint sewerage for drainage

WITHDRAWN published on 11.9.2008

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 12773-1991 22.3.1991
GB/T 12773-1991 WITHDRAWN

Valve steel bars for internal combustion engines--Technical requirements

WITHDRAWN published on 22.3.1991

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electronic design (pdf) (398.80 USD)


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398.80 USD


in 3 working days
Preview GB/T 12773-2008 30.5.2008
GB/T 12773-2008 WITHDRAWN

Valve steel and superalloy bars for internal combustion engines

WITHDRAWN published on 30.5.2008

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electronic design (pdf) (848.80 USD)


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848.80 USD


in 3 working days
Preview GB/T 12774-1991 27.3.1991
GB/T 12774-1991 WITHDRAWN

General specification for coaxial line electrical dummy loads

WITHDRAWN published on 27.3.1991

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electronic design (pdf) (648.80 USD)


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648.80 USD


in 4 working days

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