Concept information
Preferred term
acid recoverable silica
Definition
- Total acid recoverable silica, includes dissolved fraction plus that which was present in particulates but dissolved by acidification of the unfiltered sample to 1% with concentrated high purity nitric acid, without heating. This acidification takes place upon sampling and prior to cold storage and subsequent analysis
Broader concept
Narrower concepts
Entry terms
- dissolved plus acid recoverable silica
- total acid available silica
- total acid recoverable silica
- total SiO2
Contributor
- dgwr
Creator
- dgwr
URI
http://onto.nerc.ac.uk/CAST/251
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