GB - Chinese national standards - Page 7021

Standards GB - Chinese national standards - Page 7021

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GB/T 22587-2008 WITHDRAWN

Matrix to superconductor volume ratio measurement—Copper to superconductor volume ratio of Cu/Nb-Ti composite superconductors

WITHDRAWN published on 15.12.2008

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498.80 USD


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GB/T 22589-2008 WITHDRAWN

Magnesia carbon brick

WITHDRAWN published on 15.12.2008

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112.50 USD


IN STOCK
GB/T 22589-2008E WITHDRAWN

Magnesia carbon brick

WITHDRAWN published on 15.12.2008

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ON REQUEST


Out of stock
GB/T 2259-1991 WITHDRAWN

Spare parts and components of fixtures--Technical requirements

WITHDRAWN published on 1.1.1991

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248.80 USD


in 2 working days
GB/T 22590-2008 WITHDRAWN

Refractory castables for reheating furnaces

WITHDRAWN published on 15.12.2008

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112.50 USD


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GB/T 22590-2008E WITHDRAWN

Refractory castables for reheating furnaces

WITHDRAWN published on 15.12.2008

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ON REQUEST


Out of stock
GB/T 22594-2008 WITHDRAWN

Water treatment reagent—General rules for the determination of density

WITHDRAWN published on 23.12.2008

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298.80 USD


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GB/T 22597-2008 WITHDRAWN

Reclaimed wastewater—Determination of chemical oxygen demand—Potassium dichromate method

WITHDRAWN published on 23.12.2008

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298.80 USD


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ON REQUEST


Out of stock
GB/T 226-1991 WITHDRAWN

Etch test for macrostructure and defect of steels

WITHDRAWN published on 22.6.1991

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248.80 USD


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