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GB - Chinese national standards - Page 5631

Standards GB - Chinese national standards - Page 5631

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 11848.3-1999 19.5.1999
GB/T 11848.3-1999 WITHDRAWN

Determination of extractable organic material in uranium ore concentrate

WITHDRAWN published on 19.5.1999

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334.80 USD


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Preview GB/T 11848.4-1989 24.10.1989
GB/T 11848.4-1989 WITHDRAWN

Determination of arsenic in uranium ore concentrate by diethyldithiocarbamate photometric method

WITHDRAWN published on 24.10.1989

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166.80 USD


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Preview GB 11848.5-1989 1.1.1989
GB 11848.5-1989 WITHDRAWN

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WITHDRAWN published on 1.1.1989

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ON REQUEST


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Preview GB/T 11848.5-1999 19.5.1999
GB/T 11848.5-1999 WITHDRAWN

Determination of carbonate in uranium ore concentrate by titration in non-aqueous solvent

WITHDRAWN published on 19.5.1999

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298.80 USD


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Preview GB/T 11848.6-1989 21.10.1989
GB/T 11848.6-1989 WITHDRAWN

Determination of fluoride in uranium ore concentrate by ion-selective electrode

WITHDRAWN published on 21.10.1989

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166.80 USD


in 2 working days
Preview GB/T 11848.7-1989 21.10.1989
GB/T 11848.7-1989 WITHDRAWN

Determination of halidess in uranium ore concentrate--Volhard titration

WITHDRAWN published on 21.10.1989

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142.80 USD


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Preview GB/T 11848.8-1989 21.10.1989
GB/T 11848.8-1989 WITHDRAWN

Determination of moisture in uranium ore concentrate--Loss of weight at 110

WITHDRAWN published on 21.10.1989

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142.80 USD


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Preview GB/T 11848.9-1989 21.10.1989
GB/T 11848.9-1989 WITHDRAWN

Determination of silicon in uranium ore concentrate by gravimetry

WITHDRAWN published on 21.10.1989

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142.80 USD


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Preview GB/T 11849-1989 21.10.1989
GB/T 11849-1989 WITHDRAWN

Heavy water tank

WITHDRAWN published on 21.10.1989

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478.80 USD


in 3 working days
Preview GB/T 1185-1989 31.3.1989
GB/T 1185-1989 WITHDRAWN

Surface imperfections of optical elements

WITHDRAWN published on 31.3.1989

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