Explain a rain sample has a delta value of smow

Reference no: EM13301217

A rain sample has a delta value of 18O of -7 0/00 What is the 18O/16O value (R sample) of the sample, if R SMOW = 0.0020052? Does this have something to do with (Rsample-Rstd)/Rstd x1000?

Reference no: EM13301217

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