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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China

Ultrabasic Rocks

Code Pr   Mass fraction (10 -6 ) Y   Mass fraction (10 -6 )
Value Certified Uncertainty Value Certified Uncertainty
GBW07101 (0.045) (0.14)
GBW07102 (0.047) (0.14)
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