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GB - Chinese national standards - Page 5630

Standards GB - Chinese national standards - Page 5630

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 11848.10-1999 19.5.1999
GB/T 11848.10-1999 WITHDRAWN

Determination of sulfur in uranium ore concentrate by combustion-iodometric titrimetry

WITHDRAWN published on 19.5.1999

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250.80 USD


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Preview GB/T 11848.11-1989 21.10.1989
GB/T 11848.11-1989 WITHDRAWN

Determination of thorium in uranium ore concentrate by thorin photometric method

WITHDRAWN published on 21.10.1989

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166.80 USD


in 2 working days
Preview GB 11848.12-1989 1.1.1989
GB 11848.12-1989 WITHDRAWN

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WITHDRAWN published on 1.1.1989

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ON REQUEST


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Preview GB/T 11848.12-1999 19.5.1999
GB/T 11848.12-1999 WITHDRAWN

Determination of boron in uranium ore concentrate by spectrophotometry

WITHDRAWN published on 19.5.1999

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250.80 USD


in 3 working days
Preview GB/T 11848.13-1991 26.4.1991
GB/T 11848.13-1991 WITHDRAWN

Determination of zirconium in uranium ore concentrate by xylenol orange spectrophotometric method

WITHDRAWN published on 26.4.1991

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214.80 USD


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Preview GB/T 11848.14-1991 26.4.1991
GB/T 11848.14-1991 WITHDRAWN

Determination of potassium and sodium in uranium ore concentrate by atomic absorption spectrometry

WITHDRAWN published on 26.4.1991

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298.80 USD


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Preview GB/T 11848.15-1991 26.4.1991
GB/T 11848.15-1991 WITHDRAWN

Determination of ironcalciummagnesiummolybdenumtitanium and vanadium in uranium oreconcentrate by atomic absorption spectrometry

WITHDRAWN published on 26.4.1991

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334.80 USD


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Preview GB/T 11848.16-1991 26.4.1991
GB/T 11848.16-1991 WITHDRAWN

Determination of phosphorus in uranium ore concentrate by spectrophotometry

WITHDRAWN published on 26.4.1991

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334.80 USD


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Preview GB/T 11848.2-1989 21.10.1989
GB/T 11848.2-1989 WITHDRAWN

Determination of nitric acid-insolubleuranium in uranium ore concentrate

WITHDRAWN published on 21.10.1989

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166.80 USD


in 2 working days
Preview GB 11848.3-1989 1.1.1989
GB 11848.3-1989 WITHDRAWN

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WITHDRAWN published on 1.1.1989

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


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