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

Hot--working Die Steel

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
GBW01392 0.407 0.005 1.06 0.03 0.315 0.002
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