GB/T 13840-1992
Abolished
GB/T 23513.3-2009
Active
National standards
GB/T 23513.3-2009 Chemical analysis methods for germanium concentrate—Part 3:Determination of sulfur content—Barium sulfate gravimetry
GB/T 23513.3-2009 Chemical analysis methods for germanium concentrate—Part 3:Determination of sulfur content—Barium sulfate gravimetry
Basic Information
Standard Code:
GB/T 23513.3-2009
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nRare dispersed metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2009-04-08
Implement Date:
2010-02-01
Pages:
4 pages
Scope
This part of GB/T 23513 specifies the method for determining the sulfur content in germanium concentrate.
This part is applicable to the determination of sulfur content in germanium concentrate. The measurement range is 0.5% to 10%.
Development Information
Same series standard
GB/T 23513.1-2009 Chemical analysis methods for germanium concentrate—Part 1:Determination of germanium content—Potassium iodate titration
GB/T 23513.2-2009 Chemical analysis methods for germanium concentrate—Part 2:Determination of arsenic content—Ferrous ammonium sulfate titration
GB/T 23513.4-2009 Chemical analysis methods for germanium concentrate—Part 4:Determination of fluoride content—ISE
GB/T 23513.5-2009 Chemical analysis methods for germanium concentrate—Part 5:Determination of silica content—Gravimetry
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