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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW(E)070133
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CodeGBW(E)070133
Description
Certificatehttps://www.ncrm.org.cn/Upload/CRM/CrmCertChi/File/
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Cr2O3 33.00 0.08 Mass fraction (10 -2 )
TFe 12.90 0.08 Mass fraction (10 -2 )
SiO2 12.19 0.06 Mass fraction (10 -2 )
Al2O3 13.94 0.08 Mass fraction (10 -2 )
CaO 1.00 0.05 Mass fraction (10 -2 )
MgO 17.27 0.12 Mass fraction (10 -2 )
S 0.021 0.003 Mass fraction (10 -2 )
P 0.0030 0.0002 Mass fraction (10 -2 )
Ti 0.136 0.003 Mass fraction (10 -2 )
V 0.089 0.002 Mass fraction (10 -2 )
Mn 0.180 0.004 Mass fraction (10 -2 )
Ni 0.162 0.004 Mass fraction (10 -2 )
K2O 0.035 0.002 Mass fraction (10 -2 )
Co 0.027 0.002 Mass fraction (10 -2 )
Zn 0.102 0.003 Mass fraction (10 -2 )
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