Standards for Microanalysis containing Niobium
Occurrences of Nb in the combined standards library of the C. M. Taylor Company and SPI Supplies
DYOS Tool
Niobium containing materials occur in the standard groups listed below.
Follow these links for a list of the members of each group
Group
Group
Pure Elements
NIST Standard Reference Materials
Natural Minerals
Synthetic compounds
Click on a name for details and picture of each Niobium bearing material.
If the same material occurs more than once, there may be differences in composition or grain size.
Name
Formula
Niobium Wt %
SPI SuppliesŪ
Mounted Item #
Each
Buy for mount
SPI SuppliesŪ
Loose Item #
Each
Buy loose
Niobium
#
Nb
100.0
AS4210-AB
$
AS4215-AB
$
Lithium Niobate
LiNbO
3
62.84
AS6230-AB
$
AS6235-AB
$
Strontium Barium Niobate
SrBaNb
4
O
12
47.13
AS6340-AB
$
AS6345-AB
$
Barium Sodium Niobate
Ba
2
NaNb
5
O
15
46.35
AS6040-AB
$
AS6045-AB
$
SRM1208-1 Inco 718
Ni
52
Fe
19
Cr
18
Nb
5
Mo
3
*
5.3
AS9380-AB
$
AS9385-AB
$
Manganotantalite
MnTaO
4
3.91
AS5190-AB
$
AS5195-AB
$
SRM662 AISI 94B17 Steel
Fe
95
Mn
1
Ni
1
Cu
1
*
0.30
AS9250-AB
$
AS9255-AB
$
SRM664 High Carbon Steel
Fe
97
C
1
*
0.157
AS9270-AB
$
AS9275-AB
$
SRM1244 Nickel-Chromium Alloy
Ni
73
Cr
16
Fe
10
*
0.14
AS9390-AB
$
AS9395-AB
$
SRM661 AISI 4340 Steel
Fe
96
Ni
2
Cr
1
Mn
1
*
0.022
AS9240-AB
$
AS9245-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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