GB/T 6901.9-1986
Silica refractories--Determination of potassium oxide and sodium oxide content--Atomic absorption spectrophotometric method (English Version)

Standard No.
GB/T 6901.9-1986
Language
Chinese, Available in English version
Release Date
1986
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2004-07
Replace By
GB/T 6901.9-2004
Latest
GB/T 6901-2017
Scope
This standard applies to the determination of potassium oxide and sodium oxide in siliceous refractory materials.

GB/T 6901.9-1986 history

  • 2017 GB/T 6901-2017 Chemical analysis of silica refractories
  • 2008 GB/T 6901-2008 Chemical analysis of silica refractories
  • 2004 GB/T 6901.9-2004 Chemical analysis of silica refractories-Part 9:Determination of potassium oxide and sodium oxide-Atomic absorption spectrophotometric method
  • 1986 GB/T 6901.9-1986 Silica refractories--Determination of potassium oxide and sodium oxide content--Atomic absorption spectrophotometric method

GB/T 6901.9-1986 -All Parts

GB/T 6901.1-2004 Chemical analysis of silica refractories-Part 1:Determination of loss on ignition-Gravmetric method GB/T 6901.10-2004 Chemical analysis of silica refractories-Part 10:Determination of manganese oxide-Atomic absorption spectrophotometric method GB/T 6901.11-2004 Chemical analysis of silica refractories-Part11:Determination of phosphorus pentoxide-Molybdenum blue photometric method GB/T 6901.2-2004 Chemical analysis of silica refractories-Part 2:Determination of silicon dioxide-Gravimetric-molybdenum blue photometric method GB/T 6901.3-2004 Chemical analysis of silica refractories-Part 3:Determination of silicon dioxide-Hydrofluoric acid gravimetric method GB/T 6901.4-2004 Chemical analysis of silica refractories-Part 4:Determination of iron oxide-o-phenanthroline photometric method GB/T 6901.5-2004 Chemical analysis of silica refractories-Part 5:Determination of aluminium oxide-Chromazurol S photometric method GB/T 6901.6-2004 Chemical analysis of silica refractories-Part 6:Determination of aluminium oxide-EDTA volumetric method GB/T 6901.7-2004 Chemical analysis of silica refractories-Part 7:Determination of titanium dioxide-Diantipyrylmethane photometric method GB/T 6901.8-2004 Chemical analysis of silica refractories-Part 8:Determination of calcium oxide and magnesium oxide-Atomic absorption spectrophotometric method GB/T 6901.9-2004 Chemical analysis of silica refractories-Part 9:Determination of potassium oxide and sodium oxide-Atomic absorption spectrophotometric method


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