Concept
Enrichment of oxygen-18 in water molecules {18O in H2O CAS 14797-71-8} {delta(18)O} in the water body by cavity ring-down spectrometry
| URI | http://vocab.nerc.ac.uk/collection/P01/current/D18OCRDS/ | ||
|---|---|---|---|
| Within Vocab | BODC Parameter Usage Vocabulary | ||
| Alternative Labels | delta_18O | ||
| Definition | The isotopic enrichment (1000*(sample 18/16 ratio - natural ratio)/(natural ratio)) of 18O in the oxygen of water molecules in a body of salt or fresh water. | ||
| Date | 2023-11-30T15:47:41 | ||
| Identifier | SDN:P01::D18OCRDS | ||
| Note | accepted | ||
| Has Current Version | 7 | ||
| Version | 1 , 2 , 3 , 4 , 5 , 6 | ||
| version | 7 | ||
| Same As | P09:O18E |
O18 ENRICHMENT | Mapping: 1617478 |
| Broader | S06:S0600039 |
Enrichment | Mapping: 834495 |
S27:CS002869 |
oxygen-18 in water molecules | Mapping: 834499 | |
C67:STAB |
stable isotopes | Mapping: 1591091 | |
P02:WSTB |
Stable isotopes in water bodies | Mapping: 468719 | |
S26:MAT00640 |
water body | Mapping: 834497 | |
| Related | S04:S041071 |
cavity ring-down spectrometry | Mapping: 834493 |
S02:S028 |
in the | Mapping: 834491 | |
P06:UPPT |
Parts per thousand | Mapping: 468721 | |
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