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

Edge Steel

Code Si   Mass fraction (10 -2 ) P   Mass fraction (10 -2 ) S   Mass fraction (10 -2 )
Value Certified Uncertainty Value Certified Uncertainty Value Certified Uncertainty
GBW01321 0.242 0.005 0.031 0.001 0.0125 0.0007
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