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GBW02221 Aluminium Alloys
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CodeGBW02221
DescriptionAluminium Alloys
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW02221_20160301_085835158_1226697.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Cu 4.46 0.03 Mass fraction (10 -2 )
Fe 0.38 0.01 Mass fraction (10 -2 )
Mg 1.51 0.02 Mass fraction (10 -2 )
Mn 0.36 0.01 Mass fraction (10 -2 )
Ni 0.045 0.003 Mass fraction (10 -2 )
Si 0.34 0.02 Mass fraction (10 -2 )
Ti 0.055 0.003 Mass fraction (10 -2 )
Zn 0.28 0.02 Mass fraction (10 -2 )
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