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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW07266 Manganese Ores
100g

$200.00

Status Out of stock
Delivery Normal
Expire Date 2018-05-31
Quantity:
- +

CodeGBW07266
DescriptionManganese Ores
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW07266_20160301_102453853_1630840.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Mn 15.74 0.06 Mass fraction (10 -2 )
Fe 2.07 0.03 Mass fraction (10 -2 )
SiO2 15.82 0.08 Mass fraction (10 -2 )
Al2O3 2.49 0.04 Mass fraction (10 -2 )
TiO2 0.15 0.01 Mass fraction (10 -2 )
CaO 19.78 0.08 Mass fraction (10 -2 )
MgO 3.82 0.04 Mass fraction (10 -2 )
Na2O 0.040 0.003 Mass fraction (10 -2 )
K2O 0.70 0.02 Mass fraction (10 -2 )
S 0.27 0.01 Mass fraction (10 -2 )
P 0.061 0.002 Mass fraction (10 -2 )
Cu 0.014 0.001 Mass fraction (10 -2 )
Zn 0.020 0.001 Mass fraction (10 -2 )
Ni 0.050 0.002 Mass fraction (10 -2 )
BaO 0.15 0.01 Mass fraction (10 -2 )
Mn(CO32-) 15.69 0.08 Mass fraction (10 -2 )
Mn(SiO32-) (0.012) Mass fraction (10 -2 )
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