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Detail
GBW07830
Certified Reference Materials for the Chemical Composition of Iron Ore
50g
$0.00
Status
Offshelf
Delivery
Normal
Expire Date
2020-03-31
Out of stock
Quantity:
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+
Count exceeds stock
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Code
GBW07830
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
66.87
0.19
Mass fraction (10
-2
)
FeO
23.14
0.20
Mass fraction (10
-2
)
SiO
2
5.05
0.10
Mass fraction (10
-2
)
Al
2
O
3
0.99
0.10
Mass fraction (10
-2
)
CaO
0.14
0.02
Mass fraction (10
-2
)
MgO
0.22
0.03
Mass fraction (10
-2
)
P
（0.011）
Mass fraction (10
-2
)
S
0.0055
0.0007
Mass fraction (10
-2
)
H
2
O
+
（0.4）
Mass fraction (10
-2
)
Na
2
O
0.012
0.003
Mass fraction (10
-2
)
K
2
O
0.030
0.005
Mass fraction (10
-2
)
Ti
0.059
0.003
Mass fraction (10
-2
)
Mn
0.071
0.003
Mass fraction (10
-2
)
Cu
（0.0015）
Mass fraction (10
-2
)
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