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Detail
GBW07820
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
GBW07820
Description
The Chemical Composition of Chromite Ore
Certificate
https://www.ncrm.org.cn/English/CRM/pdf/GBW07820_20160301_141742694_1275506.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value
Certified Uncertainty
Unit
Memo
Cr
2
O
3
46.56
0.18
Mass fraction (10
-2
)
SiO
2
5.06
0.14
Mass fraction (10
-2
)
Al
2
O
3
11.60
0.10
Mass fraction (10
-2
)
FeO
（12.0）
Mass fraction (10
-2
)
MgO
17.92
0.14
Mass fraction (10
-2
)
CaO
0.46
0.04
Mass fraction (10
-2
)
Na
2
O
0.018
0.004
Mass fraction (10
-2
)
K
2
O
（0.010）
Mass fraction (10
-2
)
H
2
O
+
2.5
0.2
Mass fraction (10
-2
)
CO
2
（1.2）
Mass fraction (10
-2
)
S
0.076
0.006
Mass fraction (10
-2
)
Ni
0.134
0.007
Mass fraction (10
-2
)
Co
0.016
0.002
Mass fraction (10
-2
)
P
（0.0013）
Mass fraction (10
-2
)
Ti
0.070
0.004
Mass fraction (10
-2
)
Mn
0.134
0.018
Mass fraction (10
-2
)
V
0.064
0.007
Mass fraction (10
-2
)
TFe
2
O
3
15.34
0.19
Mass fraction (10
-2
)
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