Standards for Microanalysis containing Arsenic
Occurrences of As in the combined standards library of the C. M. Taylor Company and SPI Supplies
DYOS Tool
Arsenic containing materials occur in the standard groups listed below.
Follow these links for a list of the members of each group
Group
Group
Group
Natural Minerals
NIST Standard Reference Materials
Synthetic compounds
Click on a name for details and picture of each Arsenic bearing material.
If the same material occurs more than once, there may be differences in composition or grain size.
Name
Formula
Arsenic Wt %
SPI SuppliesŪ
Mounted Item #
Each
Buy for mount
SPI SuppliesŪ
Loose Item #
Each
Buy loose
Skutterudite
(Co,Ni)As
3
76.6
AS1340-AB
$
AS1345-AB
$
Gallium Arsenide
#
GaAs
51.80
AS6140-AB
$
AS6145-AB
$
Arsenopyrite SDS57
#
FeAsS
46.94
AS5340-AB
$
AS5345-AB
$
Indium Arsenide
InAs
39.49
AS6170-AB
$
AS6175-AB
$
SRM662 AISI 94B17 Steel
Fe
95
Mn
1
Ni
1
Cu
1
*
0.092
AS9250-AB
$
AS9255-AB
$
SRM664 High Carbon Steel
Fe
97
C
1
*
0.052
AS9270-AB
$
AS9275-AB
$
SRM661 AISI 4340 Steel
Fe
96
Ni
2
Cr
1
Mn
1
*
0.017
AS9240-AB
$
AS9245-AB
$
SRM160b Stainless Steel
Fe
64
Cr
18
Ni
12
Mo
2
Mn
1
*
0.01067
AS9020-AB
$
AS9025-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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