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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW(E)070107
Offshelf
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CodeGBW(E)070107
Description
Certificatehttps://www.ncrm.org.cn/Upload/CRM/CrmCertChi/File/
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Cu 0.85 0.02 Mass fraction (10 -2 )
Pb 15.09 0.10 Mass fraction (10 -2 )
Zn 1.44 0.03 Mass fraction (10 -2 )
Cd 0.0097 0.0002 Mass fraction (10 -2 )
As 0.068 0.003 Mass fraction (10 -2 )
Sb 0.0084 0.0002 Mass fraction (10 -2 )
Bi 0.085 0.003 Mass fraction (10 -2 )
Ag 0.022 0.001 Mass fraction (10 -2 )
SiO2 7.92 0.06 Mass fraction (10 -2 )
Al2O3 2.56 0.03 Mass fraction (10 -2 )
CaO 17.16 0.10 Mass fraction (10 -2 )
MgO 1.28 0.03 Mass fraction (10 -2 )
Mn 0.029 0.001 Mass fraction (10 -2 )
S 19.26 0.08 Mass fraction (10 -2 )
TFe 6.78 0.09 Mass fraction (10 -2 )
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