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Chinese National Standard List: Rare refractory metals and their compounds

YS/T 568.10-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of manganese content-Potassium periodate spectrophotometric method 
  Issued on: 2008-3-12   Translation Price(USD): 130.0
YS/T 568.11-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of nickle content-α-Furil dioxime spectrophotometric method 
  Issued on: 2008-3-12   Translation Price(USD): 140.0
YS/T 568.4-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of aluminium content-Chronic azurol-S-tetradrcylpyridine chloride spectrophotometric method 
  Issued on: 2008-3-12   Translation Price(USD): 140.0
YS/T 568.6-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of titamium content-Diantipyrylmethane spectrophotometric method 
  Issued on: 2008-3-12   Translation Price(USD): 140.0
GB/T 6150.5-2008 Methods for chemical analysis of tungsten concentrates - Determination of calcium content - EDTA volumetric method and flame atomic absorption spectrometric method 
  Issued on: 2008-3-31   Translation Price(USD): 120.0
GB/T 14841-2008 Tantalum and tantalum alloy rods 
  Issued on: 2008-03-31   Translation Price(USD): 140.0
GB/T 6150.14-2008 Methods for chemical analysis of tungsten concentrates - Determination of manganese content - The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method 
  Issued on: 2008-03-31   Translation Price(USD): 120.0
YS/T 568.1-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of zirconium oxide and hafnium oxide total content-Mandelic acid gravimetric method 
  Issued on: 2008-3-12   Translation Price(USD): 130.0
YS/T 508-2008 Method for chemical analysis of tungsten-molybdenum alloy The EDTA volumetric method for the determination of molybdenum content 
  Issued on: 2008-3-12   Translation Price(USD): 140.0
YS/T 568.8-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of Al Ca Mg Mn Na Ni Fe Ti Zn Mo V Hf content in zirconium oxide-Inductively coupled plasma atomic emissio 
  Issued on: 2008-3-12   Translation Price(USD): 140.0
GB/T 8182-2008 Tantalum and tantalum alloy seamless tubes 
  Issued on: 2008-3-31   Translation Price(USD): 140.0
YS/T 568.3-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of silicon content-Spectrophotometric method with the reduced silicomolybdic complex 
  Issued on: 2008-3-12   Translation Price(USD): 140.0
YS/T 568.7-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of phosphorus content-The antimony-ascorbic acid-molybdenum blue spectrophotometric method 
  Issued on: 2008-3-12   Translation Price(USD): 140.0
GB/T 6150.4-2008 Methods for chemical analysis of tungsten concentrates - Determination of sulfur content - The high frequency-infrared absorption method 
  Issued on: 2008-3-31   Translation Price(USD): 80.0
GB/T 6150.11-2008 Methods for chemical analysis of tungsten concentrates - Determination of zinc content - Flame atomic absorption spectrometric method 
  Issued on: 2008-3-31   Translation Price(USD): 100.0
GB/T 6150.1-2008 Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method 
  Issued on: 2008-3-31   Translation Price(USD): 90.0
YS/T 568.9-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of Al Ca Mg Mn Na Ni Fe Ti Zn Mo V Zr content in hafnium oxide-Inductively coupled plasma atomic emission  
  Issued on: 2008-3-12   Translation Price(USD): 160.0
GB/T 6150.6-2008 Methods for chemical analysis of tungsten concentrates - Determination hygroscopic moisture content - Gravimetric method 
  Issued on: 2008-3-31   Translation Price(USD): 80.0
GB/T 10116-2007 Ammonium paratungstate 
  Issued on: 1988-12-10   Translation Price(USD): 100.0
GB/T 21183-2007 Zirconium and zirconium alloy sheet strip and foil 
  Issued on: 2007-11-23   Translation Price(USD): 180.0
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