Concept
HELIUM DEV. OF ISOTOPIC RATIO
| URI | http://vocab.nerc.ac.uk/collection/P09/current/HEDW/3/ | ||
|---|---|---|---|
| Within Vocab | MEDATLAS Parameter Usage Vocabulary | ||
| Alternative Labels | HEDW | ||
| Definition | Standard deviation of replicate measurements of the isotopic enrichment (1000*(sample ratio - natural ratio)/(natural ratio)) of 3He in the helium dissolved in a water body. | ||
| Date | 2009-05-26T10:41:5 | ||
| Identifier | SDN:P09::HEDW | ||
| Note | accepted | ||
| Is Version Of | HEDW | ||
| Previous Version | 1 , 2 | ||
| version | 3 | ||
| Same As | P01:SDD3HEXX |
Enrichment standard deviation of helium-3 {3He CAS 14762-55-1} in the water body [dissolved plus reactive particulate phase] by mass spectrometry | |
| Broader | P02:WSTB |
Stable isotopes in water bodies | |
| Related | P06:UPCT |
Percent | |
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