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GBW07829
Certified Reference Materials for the Chemical Composition of Iron Ore
50g
$0.00
Status
Now selling
Delivery
Normal
Expire Date
2030-03-31
Out of stock
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+
Count exceeds stock
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Code
GBW07829
Description
Certified Reference Materials for the Chemical Composition of Iron Ore
Certificate
NMI Service Identifier
Measurement Service Sub-Category
Certified Value
Certified Uncertainty
Unit
Memo
TFe
64.49
0.08
Mass fraction (10
-2
)
FeO
22.22
0.18
Mass fraction (10
-2
)
SiO
2
8.07
0.11
Mass fraction (10
-2
)
Al
2
O
3
1.08
0.08
Mass fraction (10
-2
)
CaO
0.24
0.03
Mass fraction (10
-2
)
MgO
0.30
0.04
Mass fraction (10
-2
)
P
（0.012）
Mass fraction (10
-2
)
S
（0.007）
Mass fraction (10
-2
)
H
2
O
+
（0.4）
Mass fraction (10
-2
)
Na
2
O
0.023
0.003
Mass fraction (10
-2
)
K
2
O
0.046
0.004
Mass fraction (10
-2
)
Ti
0.060
0.003
Mass fraction (10
-2
)
Mn
0.072
0.003
Mass fraction (10
-2
)
Cu
0.0015
0.0003
Mass fraction (10
-2
)
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