GB/T 13840-1992
Abolished
GB/T 20166.2-2012
Active
National standards
GB/T 20166.2-2012 Chemical analysis methods of rare earth polishing powder—Part 2:Determination fluorine content—Ion selective electrode analysis
GB/T 20166.2-2012 Chemical analysis methods of rare earth polishing powder—Part 2:Determination fluorine content—Ion selective electrode analysis
Basic Information
Standard Code:
GB/T 20166.2-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for rare metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2012-11-05
Implement Date:
2013-05-01
Pages:
6 pages
Scope
This part of GB/T 20166 specifies the method for determining the fluorine content in rare earth polishing powders mainly composed of cerium-based rare earths.
This part is applicable to the determination of fluorine content in rare earth polishing powders mainly composed of cerium-based rare earths. The measurement range is 0.01% to 10.0%.
Development Information
Same series standard
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