Standards for Microanalysis containing Cobalt
Occurrences of Co in the combined standards library of the C. M. Taylor Company and SPI Supplies
DYOS Tool
Cobalt containing materials occur in the standard groups listed below.
Follow these links for a list of the members of each group
Group
Group
Group
Pure Elements
Natural Minerals
Synthetic compounds
Synthetic Glasses
NIST Standard Reference Materials
Click on a name for details and picture of each Cobalt bearing material.
If the same material occurs more than once, there may be differences in composition or grain size.
Name
Formula
Cobalt Wt %
SPI SuppliesŪ
Mounted Item #
Each
Buy for mount
SPI SuppliesŪ
Loose Item #
Each
Buy loose
Cobalt
#
Co
99.995
AS4130-AB
$
AS4135-AB
$
Skutterudite
(Co,Ni)As
3
17.7
AS1340-AB
$
AS1345-AB
$
K-0252 Glass
Ba
31
O
31
Si
19
Zn
8
Cu
5
Co
4
Mn
3
*
3.9
AS7070-AB
$
AS7075-AB
$
K-0253 Glass
O
32
Ba
31
Si
19
Zn
8
Mn
6
Co
2
Cu
2
*
2.0
AS7080-AB
$
AS7085-AB
$
SRM1208-1 Inco 718
Ni
52
Fe
19
Cr
18
Nb
5
Mo
3
*
0.32
AS9380-AB
$
AS9385-AB
$
SRM662 AISI 94B17 Steel
Fe
95
Mn
1
Ni
1
Cu
1
*
0.30
AS9250-AB
$
AS9255-AB
$
SRM1122 Beryllium-Copper
Cu
97
Be
2
*
0.22
AS9310-AB
$
AS9315-AB
$
SRM664 High Carbon Steel
Fe
97
C
1
*
0.15
AS9270-AB
$
AS9275-AB
$
Zirconolite
CaZrTi
2
O
7
0.11
AS8280-AB
$
AS8285-AB
$
SRM160b Stainless Steel
Fe
64
Cr
18
Ni
12
Mo
2
Mn
1
*
0.109
AS9020-AB
$
AS9025-AB
$
SRM1244 Nickel-Chromium Alloy
Ni
73
Cr
16
Fe
10
*
0.058
AS9390-AB
$
AS9395-AB
$
SRM661 AISI 4340 Steel
Fe
96
Ni
2
Cr
1
Mn
1
*
0.030
AS9240-AB
$
AS9245-AB
$
SRM1158 INVAR
Fe
63
Ni
36
*
0.008
AS9370-AB
$
AS9375-AB
$
Arsenopyrite SDS57
#
FeAsS
0.0042
AS5340-AB
$
AS5345-AB
$
# There is more than one variety of an item marked #.
* This indicates the approximate weight percentages of the major elements rather than the chemical formula.
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