GB/T 13840-1992
Abolished
GB/T 6150.6-2008
Replaced
National standards
GB/T 6150.6-2008 Methods for chemical analysis of tungsten concentrates—Determination hygroscopic moisture content—Gravimetric method
GB/T 6150.6-2008 Methods for chemical analysis of tungsten concentrates—Determination hygroscopic moisture content—Gravimetric method
Basic Information
Standard Code:
GB/T 6150.6-2008
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Rare high-melting-point metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2008-03-31
Implement Date:
2008-09-01
Pages:
4 pages
Scope
This section specifies the method for determining the moisture content in tungsten concentrates. This section is applicable to the determination of moisture content in tungsten concentrates. The measurement range is 0.2% to 5%.
Development Information
Same series standard
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 6150.2-2008 Methods for chemical analysis of tungsten concentrates—Determination of tin content—The potassium iodate volumetry and hydrogenate atomic absorption spectrometry
GB/T 6150.4-2008 Methods for chemical analysis of tungsten concentrates—Determination of sulfur content—The high frequency-infrared absorption method
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
GB/T 6150.7-2008 Methods for chemical analysis of tungsten concentrates—Determination of tantalum content and niobium content—Inductively coupled plasma emission spectrometry and spectrophotometry
GB/T 6150.10-2008 Methods for chemical analysis of tungsten concentrates—Determination of lead content—Flame atomic absorption spectrometric method
GB/T 6150.11-2008 Methods for chemical analysis of tungsten concentrates—Determination of zinc content—Flame atomic absorption spectrometric method
GB/T 6150.12-2008 Methods for chemical analysis of tungsten concentrates—Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and the gravimetry
GB/T 6150.13-2008 Methods for chemical analysis of tungsten concentrates—Determination of arsenic content—Hydride reduction atomic absorption spectrometry and the silver diethyldithiocarbamate(DDTC-Ag) photometry
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
GB/T 6150.15-2008 Methods for chemical analysis of tungsten concentrates—Determination of bismuth content—Flame atomic absorption spectrometric method
GB/T 6150.17-2008 Methods for chemical analysis of tungsten concentrates—Determination of antimony content—Hydride reduction atomic absorption spectrometry
Replace the following standards
Superseded by the following standards
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced