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Detail
GBW07818
The Chemical Composition of Chromite Ore
50g
$0.00
Status
Offshelf
Delivery
Normal
Expire Date
2030-03-31
Out of stock
Quantity:
-
+
Count exceeds stock
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Code
GBW07818
Description
The Chemical Composition of Chromite Ore
Certificate
https://www.ncrm.org.cn/English/CRM/pdf/GBW07818_20160301_141719622_1275506.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value
Certified Uncertainty
Unit
Memo
Cr
2
O
3
17.59
0.20
Mass fraction (10
-2
)
SiO
2
20.30
0.19
Mass fraction (10
-2
)
Al
2
O
3
11.86
0.08
Mass fraction (10
-2
)
FeO
（8.7）
Mass fraction (10
-2
)
MgO
28.12
0.21
Mass fraction (10
-2
)
CaO
0.44
0.04
Mass fraction (10
-2
)
Na
2
O
（0.13）
Mass fraction (10
-2
)
K
2
O
0.046
0.006
Mass fraction (10
-2
)
H
2
O
+
（10.7）
Mass fraction (10
-2
)
CO
2
（0.6）
Mass fraction (10
-2
)
S
0.037
0.003
Mass fraction (10
-2
)
Ni
0.188
0.007
Mass fraction (10
-2
)
Co
0.0125
0.0008
Mass fraction (10
-2
)
P
0.0031
0.0007
Mass fraction (10
-2
)
Ti
0.085
0.006
Mass fraction (10
-2
)
Mn
0.088
0.003
Mass fraction (10
-2
)
V
0.043
0.003
Mass fraction (10
-2
)
TFe
2
O
3
10.57
0.11
Mass fraction (10
-2
)
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