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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW07263 Manganese Ores
100g

$200.00

Status Out of stock
Delivery Normal
Expire Date 2016-07-31
Quantity:
- +

CodeGBW07263
DescriptionManganese Ores
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW07263_20160301_102430109_1630840.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Mn 32.54 0.06 Mass fraction (10 -2 )
Fe 11.24 0.05 Mass fraction (10 -2 )
SiO2 14.50 0.08 Mass fraction (10 -2 )
Al2O3 8.55 0.04 Mass fraction (10 -2 )
TiO2 0.43 0.01 Mass fraction (10 -2 )
CaO 0.083 0.005 Mass fraction (10 -2 )
MgO 0.11 0.01 Mass fraction (10 -2 )
Na2O 0.039 0.002 Mass fraction (10 -2 )
K2O 0.93 0.03 Mass fraction (10 -2 )
S 0.019 0.001 Mass fraction (10 -2 )
P 0.207 0.004 Mass fraction (10 -2 )
Cu 0.036 0.002 Mass fraction (10 -2 )
Zn 0.064 0.002 Mass fraction (10 -2 )
Ni 0.099 0.004 Mass fraction (10 -2 )
BaO 0.18 0.02 Mass fraction (10 -2 )
MnO2 48.01 0.08 Mass fraction (10 -2 )
Mn(SiO32-) (0.003) Mass fraction (10 -2 )
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