Concept
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 groundwater [dissolved plus reactive particulate phase] by equilibration with and cryogenic trapping of CO2 and mass spectrometry
| URI | http://vocab.nerc.ac.uk/collection/P01/current/D18OGWXX/6/ | ||
|---|---|---|---|
| Within Vocab | BODC Parameter Usage Vocabulary | ||
| Alternative Labels | Enrich_18O_grndwater | ||
| Definition | The isotopic enrichment (1000*(sample 18/16 ratio - natural ratio)/(natural ratio)) of 18O in the oxygen of water molecules of water held in interstices of soil or rock. | ||
| Date | 2018-04-25T17:31:38 | ||
| Identifier | SDN:P01::D18OGWXX | ||
| Note | accepted | ||
| Is Version Of | D18OGWXX | ||
| Previous Version | 1 , 2 , 3 , 4 , 5 | ||
| version | 6 | ||
| Broader | S06:S0600066 |
Enrichment with respect to the VSMOW-SLAP scale | |
S26:MAT00899 |
groundwater [dissolved plus reactive particulate phase] | ||
P02:GWCH |
Groundwater chemistry | ||
S27:CS002869 |
oxygen-18 in water molecules | ||
| Related | S03:S03405 |
equilibration with and cryogenic trapping of CO2 | |
S02:S026 |
in | ||
S04:S04256 |
mass spectrometry | ||
P06:UPPT |
Parts per thousand | ||
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