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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW(E)010295
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CodeGBW(E)010295
Description
Certificatehttps://www.ncrm.org.cn/Upload/CRM/CrmCertChi/File/
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Al 1.76 0.04 Mass fraction (10 -2 )
C 1.02 0.01 Mass fraction (10 -2 )
Ca 28.02 0.10 Mass fraction (10 -2 )
Fe 6.94 0.03 Mass fraction (10 -2 )
P 0.030 0.001 Mass fraction (10 -2 )
S 0.045 0.003 Mass fraction (10 -2 )
Si 57.43 0.11 Mass fraction (10 -2 )
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