GB - Chinese national standards - Page 5871

Standards GB - Chinese national standards - Page 5871

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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GB/T 13295-2008 WITHDRAWN

Ductile iron pipes,fittings and accessories for water or gas applications

WITHDRAWN published on 13.5.2008

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ON REQUEST


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GB/T 13295-2013 WITHDRAWN

Ductile iron pipes,fittings and accessories for water or gas applications

WITHDRAWN published on 17.12.2013

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GB 13296-1991 WITHDRAWN

Seamless stainless steel tubes for boiler and heat exchanger

WITHDRAWN published on 13.12.1991

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548.80 USD


in 4 working days
GB 13296-2007 WITHDRAWN

Seamless stainless steel tubes for boiler and heat exchanger

WITHDRAWN published on 9.3.2007

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87.50 USD


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GB/T 13296-2013 WITHDRAWN

Seamless stainless steel tubes for boiler and heat exchanger

WITHDRAWN published on 18.9.2013

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ON REQUEST


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GB/T 13297-1991 WITHDRAWN

General rules for packaging, marking and certification of precision alloys

WITHDRAWN published on 13.12.1991

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248.80 USD


in 2 working days
GB/T 13298-1991 WITHDRAWN

Metal—Inspection method of microstructure

WITHDRAWN published on 13.12.1991

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131.30 USD


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GB/T 13299-1991 WITHDRAWN

Steel—Determination of microstructure

WITHDRAWN published on 13.12.1991

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87.50 USD


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