Conceptid (4) | Preflabel |
---|---|
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 |
D2H18ORN | Excess enrichment (with respect to 18O) of deuterium (in water molecules) {2H CAS 7782-39-0} in rainwater [dissolved plus reactive particulate phase] by calculation from 18O and 2H enrichment |
D2HRNC01 | Enrichment with respect to the VSMOW-SLAP scale of deuterium in water molecules {2H in H2O CAS 7782-39-0} {delta D or delta(2)H} in rainwater [dissolved plus reactive particulate phase] by high temperature reduction in contact with carbon and mass spectrometry |
D2HRNIXX | Enrichment with respect to the VSMOW-SLAP scale of deuterium in water molecules {2H in H2O CAS 7782-39-0} {delta D or delta(2)H} in rainwater [dissolved plus reactive particulate phase] by high temperature reduction in contact with zinc and mass spectrometry |