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Sponsor:National Institute of Metrology, China

Re-Mg Ductile Iron(for use with optical emission spectroscopic methods)

Code C   Mass fraction (10 -2 ) C   质量分数(×10-2) Si   Mass fraction (10 -2 ) Si   质量分数(×10-2) Mn   Mass fraction (10 -2 ) Mn   质量分数(×10-2)
Value Certified Uncertainty Value Certified Uncertainty Value Certified Uncertainty Value Certified Uncertainty Value Certified Uncertainty Value Certified Uncertainty
GBW01125 2.02 0.01 3.86 0.02 0.273 0.003
GBW01126 2.37 0.01 1.24 0.01 1.16 0.01
GBW01127 3.52 0.02 2.11 0.01 0.606 0.004
GBW01128 3.12 0.02 2.53 0.02 0.414 0.004
GBW01129 2.73 0.02 2.03 0.01 0.791 0.004
GBW01130 4.07 0.02 0.934 0.005 0.956 0.007
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