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 China 'GB/T 6730.9-2006 ' standard english version summary:

 

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 6730.9-2006

Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate
铁矿石 硅含量的测定 硫酸亚铁铵还原-硅钼蓝分光光度法

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Issued by:   The Standardization Administration of the People's Republic of China
 
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GB Standard Code GB/T 6730.9-2006
Standard Category China National Standards
GB Standard English Title Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate
GB Standard Chinese Title 铁矿石 硅含量的测定 硫酸亚铁铵还原-硅钼蓝分光光度法
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Standard  Code GB Standard Title Cart
  • GB/T 34568-2017
  • Iron ores for blast furnace and direct reduction feedstocks-Determination of bulk density
  • GB/T 6730.14-2017
  • Iron ores—Determination of calcium content—Flame atomic absorption spectrometric method
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  • GB/T 6730.76-2017
  • Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry
  • GB/T 6730.49-2017
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  • GB/T 6730.3-2017
  • Iron ores—Determination of hygroscopic moisture in analytical samples—Gravimetric, Karl Fischer and mass-loss methods
  • GB/T 6730.31-2017
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  • GB/T 6730.30-2017
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  • GB/T 5195.15-2017
  • Fluorspar—Determination of calcium,aluminum,silicon,phosphorus,sulfur,potassium,iron,barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method
  • GB/T 34214-2017
  • Iron ores—Determination of weight of free water
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