Tungsten sulfate

Tungsten sulfate, Total:28 items.

The international standard classification for "Tungsten sulfate" includes: Other non-ferrous metals and their alloys , Metalliferous minerals , Workplace atmospheres , Ferroalloys , Ferrous metals , Powder metallurgy , Other products of non-ferrous metals , Colours and measurement of light .

The Chinese standard classification for "Tungsten sulfate" includes: Rare refractory metals and their compounds , Radioactive metal ore , Heavy metal ore , Rare metals and their alloys analysis method , Labor sanitation , Steel and iron alloy analysis method , Metal and alloy powder , Light metal ore .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB 3654.9-1983 Methods for chemical analysis of ferroniobium;The thiocyanate photometric method for the determination of tungsten content
GB/T 1828-1979 Determination of tungsten trioxide content in tin concentrates;Thiocyanate photometric method
GB/T 10116-1988 Ammonium paratungstate
GB/T 26033-2010 Ammonium metatungstate
GB/T 14353.10-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of tungsten content. Catalytic polarographic method in sulfuric acid-phenylhydroxy acetic acid-cinchonine-potassium chlorate system
GB/T 4324.28-2012 Methods for chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry
GB/T 4325.28-1984 Methods for chemical analysis of molybdenum;The tetraphenyl arsonium chloride hydrochloride-thiocyanate photometric method for the determination of tungsten content
GB/T 10116-2007 Ammonium paratungstate
GB/T 6150.5-1985 Methods for chemical analysis of tungsten concentrates; The barium sulfate gravimetric method for the determination of sulfur content
GB/T 4324.28-1984 Methods for chemical analysis of tungsten - The thiocyanate photometric method for the determination of molybdenum content
GB/T 3654.9-1983 Methods for chemical analysis of ferroniobium--The thiocyanate photometric method for the determination of tungsten content
GB/T 14352.1-1993 Methods for chemical analysis of tungsten ores and molybdenum ores
GB/T 6150.10-1985 Methods for chemical analysis of tungsten concentrates--The thiocyanate photometric method for the determination of molybdenum content
GB/T 16104-1995 Workplace air--Determination of tungsten or tungsten carbide--Potassium thiocyanate-titanous trichloride spectrophotometric method

Professional Standard - Non-ferrous Metal

YS/T 692-2009 Tungstic acid

Professional Standard - Chemical Industry

HGB 3172-1960 Sodium Tungstate
HGB 3426-1962 Silicotungstic acid
HGB 3184-1960 Phosphotungstic acid

Professional Standard - Commodity Inspection

SN/T 0962-2010 Determination of sodium tungstate content in sodium tungstate for import and export
SN/T 0962-2000 Method for the determination of sodium tungstate content in sodium tungstate for import and export

Japanese Industrial Standards Committee (JISC)

JIS K 9024:1991 12 tungsto (VI) phosphoric acid n-hydrate (phosphotungstic acid)

RU-GOST R

GOST 14339.2-1982 Tungsten. Method for the determination of sulphur
GOST 2197-1978 Tungstic acid. Specification
GOST 11884.1-1978 Tungsten concentrate. Methods of determination of tungsten anhydride
GOST 11884.5-1978 Tungsten concentrate. Methods of determination of sulphur

CZ-CSN

CSN 65 1290-1963 Wolframic aoid teclmical

RO-ASRO

STAS 10853/7-1977 FERROTUNGSTEN Determination of sulphur content

Korean Agency for Technology and Standards (KATS)

KS D 2036-1986 FERROTUNGSTEN - Determination of sulfur content

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