Concept
wet sieving, acid digestion, stannous chloride reduction
| URI | http://vocab.nerc.ac.uk/collection/S03/current/S03222/1/ | ||
|---|---|---|---|
| Within Vocab | BODC parameter semantic model sample preparation entity descriptions | ||
| Alternative Labels | |||
| Definition | The sediment sample was separated into size fractions by passing through sieves as a slurry before complete dissolution by aggressive attack with a strong acid followed by reaction (usually to reduce mercury) with stannous chloride. | ||
| Date | 2006-04-27T08:10:59 | ||
| Identifier | SDN:S03::S03222 | ||
| Note | accepted | ||
| Is Version Of | S03222 | ||
| version | 1 | ||
| Broader | S01:S019 |
sample preparation method entity | |
| Related | P01:HGCNAAWF |
Concentration of total mercury {total_Hg CAS 7439-97-6} per unit dry weight of sediment <63um by wet sieving, acid digestion, stannous chloride reduction and cold vapour atomic fluorescence spectroscopy | |
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