National Sharing Platform for Reference Materials
Sponsor:National Institute of Metrology, China

Carbon Steels

Code S   Mass fraction (10 -2 ) Sn   Mass fraction (10 -2 ) Cr   Mass fraction (10 -2 )
Value Standard Diviation(S) Value Certified Uncertainty Value Standard Diviation(S)
GBW01206 0.03 0.001
GBW01207 0.0065 0.0004
GBW01208 0.0105 0.0005
GBW01217 0.01 0.001 0.050 0.003 0.316 0.004
GBW01218 0.01 0.001 0.097 0.005 0.299 0.004
GBW01219 0.03 0.002 0.147 0.007 0.25 0.006
GBW01220 0.032 0.002 0.084 0.005 0.196 0.006
GBW01221 0.062 0.002 0.123 0.004 0.112 0.002
GBW01222 0.029 0.001 0.026 0.002 0.443 0.007
GBW(E)010009 0.008 0.002 0.156 0.003
GBW(E)010161 0.014 0.001
GBW(E)010162 0.03 0.002
GBW(E)010163 0.02 0.001 0.249 0.002
GBW(E)010164 0.037 0.002
GBW(E)010165 0.04 0.002
GBW(E)010166 0.031 0.001 0.262 0.004
GBW(E)010167 0.04 0.002 0.119 0.003
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