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Tungsten dioxide
Tungsten dioxide, Total:12 items.
In the international standard classification, Tungsten dioxide involves: Metalliferous minerals, Non-ferrous metals, Electronic components in general, Nuclear energy engineering, Ferroalloys.
RU-GOST R, Tungsten dioxide
CZ-CSN, Tungsten dioxide
- CSN 42 0647 Cast.5-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of silicon dioxide by the photometric method
- CSN 44 1504-1990 Tin-tungsten ores and concentrates. Determination of silicon dioxide content
Professional Standard - Electron, Tungsten dioxide
- SJ/T 10379-1993 Method for the determination of thorium dioxide in thorium tungsten alloys
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Tungsten dioxide
- GB/T 3312-1982 Determination of thorium dioxide in thorium-tungsten alloys--Weight method
- GB/T 11845-1989 Uranium dioxide powder and pellets--Determination of tungsten--Spectrophotometric method
- GB 11845-1989 Determination of Tungsten in Uranium Dioxide Powder and Pellets Spectrophotometric Method
- GB/T 26019-2010 Methods for chemical analysis of high impurity tungsten mineral.Determination of tungsten trioxide content.Twice separation and igniting gravimetric method
Professional Standard - Non-ferrous Metal, Tungsten dioxide
- YS/T 501-2006 Gravimetric method for determination of thorium dioxide in tungsten-thorium alloy
- YS/T 501-2013 Determination of thorium dioxide content in thorium-tungsten alloys.Gravimetric method
Group Standards of the People's Republic of China, Tungsten dioxide
- T/CSTM 00378-2021 Vanadium Titanium Magnetite ore—The determination of vanadium pentaoxide content— Phosphatic tungstic vanadic acid spectrophotometric method
BE-NBN, Tungsten dioxide
- NBN T 03-192-1980 Potassium hydroxide for industrial use - Determination of silica content - Reduced molybdosilicate photometric method