Standards for Microanalysis containing Thorium
Occurrences of Th in the standards library of the C. M. Taylor Company and SPI Supplies
DYOS Tool
Thorium 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-MET
Metals in SPI collection
CMT-GLS
Glasses in Taylor collection
SPI-MIN
Minerals in SPI collection
CMT-SYN
Synthetics in Taylor collection
Click on a name for detals and picture of each Thorium bearing material.
If the same material material occurs in more than one group, there may be differences in composition or grain size.
Name
Formula
Thorium %
SPI SuppliesŪ
Mounted Standard Item #
Each
Buy for mount
SPI SuppliesŪ
Loose Standard Item #
Each
Buy loose
Thorium
Th
99.9
AS0500-AB
$----
Thorium Oxide
ThO
2
87.88
AS6470-AB
$199.56
AS6475-AB
$199.56
Monazite
(Ce,La,Th)PO
4
2.79
AS1240-AB
$199.56
K-0546 Glass
O
61
B
22
Al
10
Li
2
Eu
1
Ba
1
*
0.16
AS7320-AB
$399.11
AS7325-AB
$399.11
K-0968 Glass
Pb
55
Ge
26
O
17
*
0.12
AS7360-AB
$399.11
AS7365-AB
$399.11
K-1013 Glass
O
52
P
32
Al
6
Mg
6
Eu
1
Ba
1
*
0.11
AS7450-AB
$399.11
AS7455-AB
$399.11
K-0963 Glass
O
41
Ge
30
Si
22
Zn
3
Eu
1
Zr
1
*
0.06
AS7350-AB
$399.11
AS7355-AB
$399.11
* This indicates the approximate weight percentages of the major elements rather than the chemical formula.
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Sunday October 12, 2008
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