Conceptid (1) | Preflabel |
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D18ORNXX | Enrichment with respect to the VSMOW-SLAP scale of oxygen-18 in water molecules {18O in H2O CAS 14797-71-8} {delta(18)O} in rainwater [dissolved plus reactive particulate phase] by equilibration with and cryogenic trapping of CO2 and mass spectrometry |