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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW01428 Ferro-Tungsten
50g

$0.00

Status Out of stock
Delivery Normal
Expire Date 2015-08-31
Quantity:
- +

CodeGBW01428
DescriptionFerro-Tungsten
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW01428_20160229_145950691_1216681.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Si 0.34 0.03 Mass fraction (10 -2 )
P （0.028） Mass fraction (10 -2 )
Mn 0.12 0.01 Mass fraction (10 -2 )
C 0.055 0.002 Mass fraction (10 -2 )
S 0.048 0.005 Mass fraction (10 -2 )
Cu 0.043 0.002 Mass fraction (10 -2 )
W 76.66 0.17 Mass fraction (10 -2 )
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