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

Lake Deposit

Code Ag   Mass fraction (10 -6 ) As   Mass fraction (10 -6 ) B   Mass fraction (10 -6 )
Value Standard Diviation(S) Value Standard Diviation(S) Value Standard Diviation(S)
GBW07423 0.075 0.017 8.4 1.0 52 4
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