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

cast Iron-Nickel Base Supperalloy for Gas Analysis

Code N   Mass fraction (10 -2 ) O   Mass fraction (10 -2 )
Value Standard Diviation(S) Value Standard Diviation(S)
GBW02620 0.0051 0.0007 0.0020 0.0004
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