GB/T 13840-1992
Abolished
XB/T 620.1-2015
Active
Industry standards-Rare earths
XB/T 620.1-2015 Chemical analysis methods for waste rare earth phosphors—Part 1:Determination of total rare earth oxides content—Gravimetric method
XB/T 620.1-2015 Chemical analysis methods for waste rare earth phosphors—Part 1:Determination of total rare earth oxides content—Gravimetric method
Basic Information
Standard Code:
XB/T 620.1-2015
Standard Type:
Industry 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:
2015-10-10
Implement Date:
2016-03-01
Pages:
5 pages
Scope
This part of XB/T 620 specifies the method for determining the total amount of rare earth oxides in waste rare earth phosphors.
This part is applicable to the determination of the total amount of rare earth oxides in waste rare earth phosphors. The measurement range is 10.00% to 70.00%.
Development Information
Same series standard
XB/T 620.2-2015 Chemical analysis methods for waste rare earth phosphors—Part 2:Determination of lead,cadmium and mercury contents—Inductively coupled plasma atomic emission spectrometry
XB/T 620.3-2015 Chemical analysis methods for waste rare earth phosphors—Part 3:Determination of yttrium oxide,lanthanum oxide,cerium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide contents—Inductively coupled plasma atomic emission spectrometry
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