GB/T 13840-1992
Abolished
GB/T 6150.16-2009
Active
National standards
GB/T 6150.16-2009 Methods for chemical analysis of tungsten concentrates—Determination of iron content—The sulfosalicylic acid spectrophotometry
GB/T 6150.16-2009 Methods for chemical analysis of tungsten concentrates—Determination of iron content—The sulfosalicylic acid spectrophotometry
Basic Information
Standard Code:
GB/T 6150.16-2009
Standard Type:
National standards
Standard Status:
Active
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:
2009-10-30
Implement Date:
2010-06-01
Pages:
5 pages
Scope
This section specifies the method for determining the iron content in white tungsten concentrate.
This section is applicable to the determination of iron content in white tungsten concentrate. The determination range is 0.05% to 10.00%.
Development Information
Same series standard
GB/T 6150.3-2009 Methods for chemical analysis of tungsten concentrates—Determination of phosphorus content—The phosphorus molybdenum yellow spectrophotometry
GB/T 6150.8-2009 Methods for chemical analysis of tungsten concentrates—Determination of molybdenum content—The thiocyanate spectrophotometry
GB/T 6150.9-2009 Methods for chemical analysis of tungsten concentrates—Determination of copper content—Flame atomic absorption spectrometry
Replace 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