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

High Alloy Steel(for use with optical emission spectroscopic methods)

Code C   Mass fraction (10 -2 ) Mn   Mass fraction (10 -2 ) Si   Mass fraction (10 -2 )
Value Certified Uncertainty Value Certified Uncertainty Value Certified Uncertainty
GBW01605 0.040 0.002 0.130 0.005 0.0028 0.0004
GBW01606 0.245 0.004 0.337 0.004 0.420 0.007
GBW01607 0.159 0.004 0.495 0.007 0.017 0.001
GBW01608 0.340 0.005 0.740 0.006 0.772 0.004
GBW01609 0.472 0.004 0.983 0.006 0.487 0.007
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