Tungsten oxide
Tungsten oxide, Total:7 items.
The international standard classification for "Tungsten oxide" includes: Products of non-ferrous metals , Metalliferous minerals , Other non-ferrous metals and their alloys .
The Chinese standard classification for "Tungsten oxide" includes: Rare refractory metals and their compounds , Radioactive metal ore .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 3457-2013 Tungstic Oxide
- GB/T 3457-1998 Tungstic oxide
- GB/T 6150.1-2008 Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method
- GB/T 6150.1-1985 Methods for chemical analysis of tungsten concentrates; The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content
Professional Standard - Commodity Inspection
- SN/T 3012-2011 Determination of Tungsten Trioxide in Tungsten Ores. X-Ray Fluorescence Spectrometry
- SN/T 0951-2010 Determination of tungsten trioxide content in ammonium paratungstate for import and export
- SN/T 0951-2000 Method for the determination of tungsten trioxide content in ammonium paratungstate for import and export
Determination of Tungsten Trioxide Content in Tungsten Concentrates by X-ray Fluorescence Spectrometry,Tungsten oxide,Tungsten trioxide,Tungsten trioxide content,Tungsten trioxide content,Tungsten dioxide,Tungsten trioxide content in ammonium paratungstate import and export,Determination of tungsten trioxide content in tungsten concentrates. X-ray fluorescence spectrometry,Tungsten tin trioxide,Tungsten Oxybromide