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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW07228 Geological Reference Material for Gold
500g

$250.00

Status Offshelf
Delivery Normal
Expire Date 2017-06-30
Quantity:
- +

CodeGBW07228
DescriptionGeological Reference Material for Gold
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW07228_20160301_100758774_837282.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
Au 3.4 0.2 Mass fraction (10-9)
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