Standards for Microanalysis containing Lanthanum
Occurrences of La in the standards library of the C. M. Taylor Company and SPI Supplies
DYOS Tool
Lanthanum containing materials occur in the standard groups listed below.
Follow these links for a list of the members of each group
Group
Description
Group
Description
SPI-MIN
Minerals in SPI collection
CMT-SRM
NIST Standards in Taylor collection
SPI-REP
RE Phosphates in SPI collection
CMT-SYN
Synthetics in Taylor collection
SPI-SYN
Synthetics in SPI collection
Click on a name for detals and picture of each Lanthanum bearing material.
If the same material material occurs in more than one group, there may be differences in composition or grain size.
Name
Formula
Lanthanum %
SPI SuppliesŪ
Mounted Standard Item #
Each
Buy for mount
SPI SuppliesŪ
Loose Standard Item #
Each
Buy loose
Lanthanum Fluoride
LaF
3
70.9
AS2120-AB
$199.56
Lanthanum Hexaboride
LaB
6
68.17
AS6210-AB
$199.56
AS6215-AB
$199.56
Lanthanum Phosphate
LaP
5
O
14
26.8
AS3070-AB
Quantity restrictions apply
$199.56
Monazite
(Ce,La,Th)PO
4
13.56
AS1240-AB
$199.56
SRM-661 AISI 4340 Steel
Fe
96
Ni
2
Cr
1
Mn
1
*
0.0004
AS9240-AB
$199.56
AS9245-AB
$199.56
SRM-662 AISI 94B17 Steel
Fe
95
Mn
1
Ni
1
Cu
1
*
0.0004
AS9250-AB
$199.56
AS9255-AB
$199.56
SRM-664 High Carbon Steel
Fe
97
C
1
*
0.00007
AS9270-AB
$199.56
AS9275-AB
$199.56
* This indicates the approximate weight percentages of the major elements rather than the chemical formula.
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Friday May 16, 2008
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