GB - Chinese national standards - Page 8439

Standards GB - Chinese national standards - Page 8439

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GB 6715-1986 WITHDRAWN

Determination of silicon and iron in graphite products of high purity by spectroscopical method--The powder method

WITHDRAWN published on 1.1.1986

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238.80 USD


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GB 6716-1986 WITHDRAWN

Method for electrolytical testing of cathode carbon bricks used in the aluminium electrolytical cell

WITHDRAWN published on 1.1.1986

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238.80 USD


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GB/T 6717-1986 WITHDRAWN

Method for determination of specific resistance of carbon materials

WITHDRAWN published on 13.8.1986

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286.80 USD


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ON REQUEST


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GB/T 6718-1986 WITHDRAWN

Food additive--Radish red

WITHDRAWN published on 19.8.1986

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GB/T 6719-1986 WITHDRAWN

Classification and specification for bag filters

WITHDRAWN published on 22.8.1986

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478.80 USD


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GB/T 672-1988 WITHDRAWN

Chemical reagent—Magnesium chloride hexahydrate

WITHDRAWN published on 20.9.1988

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238.80 USD


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GB 6720-1986 WITHDRAWN

Standard for examination of the safety techniques for crane operators

WITHDRAWN published on 1.1.1986

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382.80 USD


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GB/T 6720-1986 WITHDRAWN

Standard for examination of the safety techniques for crane operators

WITHDRAWN published on 22.8.1986

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GB 6722-1986 WITHDRAWN

Safety regulations for blasting practices

WITHDRAWN published on 22.8.1986

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