Concept
Enrichment with respect to 176Hf/177Hf in the CHondritic Uniform Reservoir (CHUR) of hafnium-176 {176Hf CAS 14452-48-3} {epsilon(176/177)Hf} in the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and inductively-coupled plasma mass spectrometry
| URI | http://vocab.nerc.ac.uk/collection/P01/current/HF176CHU/4/ | ||
|---|---|---|---|
| Within Vocab | BODC Parameter Usage Vocabulary | ||
| Alternative Labels | Epsilon_176/177Hf | ||
| Definition | The isotopic enrichment of 176Hf is calculated using the epsilon notation defined as; Epsilon Hf= ([176Hf/177Hf] sample / [176Hf/177Hf] CHUR -1) x 10000). One epsilon unit represents one part per 10,000 deviation from the CHUR composition. | ||
| Date | 2018-04-19T11:29:26 | ||
| Identifier | SDN:P01::HF176CHU | ||
| Note | accepted | ||
| Is Version Of | HF176CHU | ||
| Previous Version | 1 , 2 , 3 | ||
| version | 4 | ||
| Broader | S06:S0600175 |
Enrichment with respect to 176Hf/177Hf in the CHondritic Uniform Reservoir (CHUR) | |
S27:CS003363 |
hafnium-176 | ||
C67:STAB |
stable isotopes | ||
P02:WSTB |
Stable isotopes in water bodies | ||
S26:MAT00563 |
water body [dissolved plus reactive particulate <0.4/0.45um phase] | ||
| Related | S03:S0393 |
filtration | |
S02:S028 |
in the | ||
S04:S04236 |
inductively-coupled plasma mass spectrometry | ||
P06:UPPE |
Parts per ten thousand | ||
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