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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW(E)070137
Offshelf
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CodeGBW(E)070137
Description
Certificatehttps://www.ncrm.org.cn/Upload/CRM/CrmCertChi/File/
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Cr2O3 40.20 0.09 Mass fraction (10 -2 )
TFe 16.74 0.06 Mass fraction (10 -2 )
SiO2 4.73 0.03 Mass fraction (10 -2 )
Al2O3 15.97 0.08 Mass fraction (10 -2 )
CaO 0.46 0.02 Mass fraction (10 -2 )
MgO 13.41 0.11 Mass fraction (10 -2 )
S 0.017 0.002 Mass fraction (10 -2 )
P 0.0037 0.0003 Mass fraction (10 -2 )
Ti 0.294 0.004 Mass fraction (10 -2 )
V 0.162 0.005 Mass fraction (10 -2 )
Mn 0.142 0.003 Mass fraction (10 -2 )
Ni 0.121 0.003 Mass fraction (10 -2 )
K2O 0.023 0.002 Mass fraction (10 -2 )
Co 0.022 0.001 Mass fraction (10 -2 )
Zn 0.065 0.003 Mass fraction (10 -2 )
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