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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW(E)070136
Offshelf
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CodeGBW(E)070136
Description
Certificatehttps://www.ncrm.org.cn/Upload/CRM/CrmCertChi/File/
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Cr2O3 36.50 0.11 Mass fraction (10 -2 )
TFe 14.83 0.05 Mass fraction (10 -2 )
SiO2 7.70 0.05 Mass fraction (10 -2 )
Al2O3 16.22 0.06 Mass fraction (10 -2 )
CaO 0.69 0.01 Mass fraction (10 -2 )
MgO 15.32 0.07 Mass fraction (10 -2 )
S 0.022 0.002 Mass fraction (10 -2 )
P 0.0028 0.0004 Mass fraction (10 -2 )
Ti 0.244 0.002 Mass fraction (10 -2 )
V 0.143 0.005 Mass fraction (10 -2 )
Mn 0.133 0.003 Mass fraction (10 -2 )
Ni 0.134 0.004 Mass fraction (10 -2 )
K2O 0.033 0.001 Mass fraction (10 -2 )
Co 0.022 0.002 Mass fraction (10 -2 )
Zn 0.058 0.003 Mass fraction (10 -2 )
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