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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW(E)070132
Offshelf
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CodeGBW(E)070132
Description
Certificatehttps://www.ncrm.org.cn/Upload/CRM/CrmCertChi/File/
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Cr2O3 27.55 0.09 Mass fraction (10 -2 )
TFe 9.76 0.04 Mass fraction (10 -2 )
SiO2 12.55 0.05 Mass fraction (10 -2 )
Al2O3 18.94 0.12 Mass fraction (10 -2 )
CaO 1.27 0.03 Mass fraction (10 -2 )
MgO 20.48 0.09 Mass fraction (10 -2 )
S 0.035 0.002 Mass fraction (10 -2 )
P 0.0029 0.0003 Mass fraction (10 -2 )
Ti 0.145 0.002 Mass fraction (10 -2 )
V 0.077 0.002 Mass fraction (10 -2 )
Mn 0.114 0.002 Mass fraction (10 -2 )
Ni 0.169 0.003 Mass fraction (10 -2 )
K2O 0.043 0.003 Mass fraction (10 -2 )
Co 0.016 0.002 Mass fraction (10 -2 )
Zn 0.049 0.002 Mass fraction (10 -2 )
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