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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW02211 Refined Alumimium（for use with optical emission spectroscopic methods)

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CodeGBW02211
DescriptionRefined Alumimium（for use with optical emission spectroscopic methods)
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW02211_20160301_085704397_1217853.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Cu 0.0019 0.0001 Mass fraction (10 -2 )
Fe 0.0027 0.0003 Mass fraction (10 -2 )
Si 0.0026 0.0004 Mass fraction (10 -2 )
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