Concept
loosely-held total iron
| URI | http://vocab.nerc.ac.uk/collection/S27/current/CS003505/ | ||
|---|---|---|---|
| Within Vocab | BODC parameter semantic model chemical substances | ||
| Alternative Labels | |||
| Definition | Iron in all oxidation states classified as being in 'loosely held' or 'exchangeable' associations.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). | ||
| Date | 2019-08-04T12:33:53 | ||
| Identifier | SDN:S27::CS003505 | ||
| Note | accepted | ||
| Has Current Version | 5 | ||
| Version | 1 , 2 , 3 , 4 | ||
| version | 5 | ||
| Broader | S01:S016 |
chemical entity | Mapping: 1468474 |
| OBO | http://purl.obolibrary.org/obo/CHEBI_18248 | Mapping: 308806 | |
| Narrower | P01:FECNS1XT |
Concentration of loosely-held total iron per unit dry weight of sediment by leaching with 1M ammonium acetate at pH 7 and atomic absorption spectroscopy | Mapping: 1593822 |
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