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

Hot--working Die Steel for Spectral Analysis

Code C   Mass fraction (10 -2 ) Si   Mass fraction (10 -2 ) Mn   Mass fraction (10 -2 )
Value Certified Uncertainty Value Certified Uncertainty Value Certified Uncertainty
GBW01393 0.383 0.006 0.918 0.005 0.250 0.003
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