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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW(E)070134
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CodeGBW(E)070134
Description
Certificatehttps://www.ncrm.org.cn/Upload/CRM/CrmCertChi/File/
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Cr2O3 46.74 0.08 Mass fraction (10 -2 )
TFe 20.34 0.08 Mass fraction (10 -2 )
SiO2 0.79 0.03 Mass fraction (10 -2 )
Al2O3 14.53 0.07 Mass fraction (10 -2 )
CaO 0.053 0.002 Mass fraction (10 -2 )
MgO 9.79 0.05 Mass fraction (10 -2 )
S 0.003 0.001 Mass fraction (10 -2 )
P 0.0027 0.0003 Mass fraction (10 -2 )
Ti 0.373 0.006 Mass fraction (10 -2 )
V 0.215 0.004 Mass fraction (10 -2 )
Mn 0.156 0.004 Mass fraction (10 -2 )
Ni 0.092 0.002 Mass fraction (10 -2 )
K2O 0.014 0.002 Mass fraction (10 -2 )
Co 0.025 0.001 Mass fraction (10 -2 )
Zn 0.071 0.004 Mass fraction (10 -2 )
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