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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW01217 Carbon Steels
Offshelf
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CodeGBW01217
DescriptionCarbon Steels
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW01217_20160229_142817425_1230959.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Standard Diviation(S) Unit Memo
C 0.095 0.001 Mass fraction (10 -2 )
Si 0.053 0.003 Mass fraction (10 -2 )
Mn 0.238 0.006 Mass fraction (10 -2 )
P 0.052 0.002 Mass fraction (10 -2 )
S 0.01 0.001 Mass fraction (10 -2 )
Ni 0.142 0.002 Mass fraction (10 -2 )
Cr 0.316 0.004 Mass fraction (10 -2 )
Cu 0.071 0.003 Mass fraction (10 -2 )
Al 0.0089 0.0004 Mass fraction (10 -2 )
As 0.040 0.002 Mass fraction (10 -2 )
B （0.00042） Mass fraction (10 -2 )
Sn 0.050 0.003 Mass fraction (10 -2 )
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