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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW01213 Carbon Steel and Carbon Tool Steel(for use with optical emission spectroscopic methods)

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CodeGBW01213
DescriptionCarbon Steel and Carbon Tool Steel(for use with optical emission spectroscopic methods)
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW01213_20160229_142720657_1640958.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
C 0.369 0.004 Mass fraction (10 -2 )
Mn 1.02 0.01 Mass fraction (10 -2 )
Si 0.189 0.001 Mass fraction (10 -2 )
S 0.0026 0.0003 Mass fraction (10 -2 )
P 0.017 0.001 Mass fraction (10 -2 )
Ni 0.084 0.003 Mass fraction (10 -2 )
Cr 0.223 0.009 Mass fraction (10 -2 )
W 0.0091 0.009 Mass fraction (10 -2 )
V 0.172 0.005 Mass fraction (10 -2 )
Mo 0.229 0.005 Mass fraction (10 -2 )
Al 0.176 0.004 Mass fraction (10 -2 )
Ti 0.051 0.002 Mass fraction (10 -2 )
Cu 0.226 0.008 Mass fraction (10 -2 )
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