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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW04418 The HornbIende Reference Material Using 40Ar-39Ar Dating
6.3g

$1000.00

Status Offshelf
Delivery Normal
Expire Date
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CodeGBW04418
DescriptionThe HornbIende Reference Material Using 40Ar-39Ar Dating
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW04418_20160301_094123890_848045.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Standard Diviation(S) Unit Memo
Mass fraction of potassium 0.729 0.005 Mass fraction (10 -2 )
age(million years) 2060 8 million years
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