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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW01212 Carbon Steel and Carbon Tool Steel(for use with optical emission spectroscopic methods)

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CodeGBW01212
DescriptionCarbon Steel and Carbon Tool Steel(for use with optical emission spectroscopic methods)
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW01212_20160229_142712966_1640958.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
C 0.982 0.008 Mass fraction (10 -2 )
Mn 0.342 0.004 Mass fraction (10 -2 )
Si 0.368 0.009 Mass fraction (10 -2 )
S 0.031 0.002 Mass fraction (10 -2 )
P 0.013 0.001 Mass fraction (10 -2 )
Ni 0.394 0.005 Mass fraction (10 -2 )
Cr 0.162 0.005 Mass fraction (10 -2 )
W 0.248 0.009 Mass fraction (10 -2 )
V 0.063 0.002 Mass fraction (10 -2 )
Mo 0.083 0.004 Mass fraction (10 -2 )
Al 0.023 0.002 Mass fraction (10 -2 )
Ti 0.145 0.004 Mass fraction (10 -2 )
Cu 0.091 0.002 Mass fraction (10 -2 )
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