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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW01214 Carbon Steel and Carbon Tool Steel(for use with optical emission spectroscopic methods)

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CodeGBW01214
DescriptionCarbon Steel and Carbon Tool Steel(for use with optical emission spectroscopic methods)
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW01214_20160229_142727583_1640958.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
C 0.056 0.002 Mass fraction (10 -2 )
Mn 0.058 0.002 Mass fraction (10 -2 )
Si 0.031 0.002 Mass fraction (10 -2 )
S 0.026 0.002 Mass fraction (10 -2 )
P 0.003 0.001 Mass fraction (10 -2 )
Ni 0.025 0.002 Mass fraction (10 -2 )
Cr 0.493 0.006 Mass fraction (10 -2 )
W 0.38 0.01 Mass fraction (10 -2 )
V 0.242 0.007 Mass fraction (10 -2 )
Mo 0.303 0.005 Mass fraction (10 -2 )
Al 0.072 0.004 Mass fraction (10 -2 )
Ti 0.012 0.001 Mass fraction (10 -2 )
Cu 0.28 0.01 Mass fraction (10 -2 )
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