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Detail
GBW07819
The Chemical Composition of Chromite Ore
50g
$0.00
Status
Out of stock
Delivery
Normal
Expire Date
2030-03-31
Out of stock
Quantity:
-
+
Count exceeds stock
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Code
GBW07819
Description
The Chemical Composition of Chromite Ore
Certificate
https://www.ncrm.org.cn/English/CRM/pdf/GBW07819_20160301_141731369_1275506.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value
Certified Uncertainty
Unit
Memo
Cr
2
O
3
34.44
0.15
Mass fraction (10
-2
)
SiO
2
12.24
0.10
Mass fraction (10
-2
)
Al
2
O
3
11.37
0.08
Mass fraction (10
-2
)
FeO
（8.5）
Mass fraction (10
-2
)
MgO
23.32
0.27
Mass fraction (10
-2
)
CaO
0.32
0.03
Mass fraction (10
-2
)
Na
2
O
0.073
0.013
Mass fraction (10
-2
)
K
2
O
0.026
0.005
Mass fraction (10
-2
)
H
2
O
+
（6.4）
Mass fraction (10
-2
)
CO
2
（0.46）
Mass fraction (10
-2
)
S
0.024
0.003
Mass fraction (10
-2
)
Ni
0.173
0.014
Mass fraction (10
-2
)
Co
0.014
0.001
Mass fraction (10
-2
)
P
0.0020
0.0005
Mass fraction (10
-2
)
Ti
0.100
0.008
Mass fraction (10
-2
)
Mn
0.090
0.010
Mass fraction (10
-2
)
V
0.044
0.003
Mass fraction (10
-2
)
TFe
2
O
3
11.84
0.21
Mass fraction (10
-2
)
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