Concept information
Preferred term
ultrafiltration
Definition(s)
- A filtration or separation technique which forces water (or other solvents) and solutes of low molecular weight through a semi-permeable membrane under hydrostatic pressure. It is used, for example, as a pretreatment method to purify the bone protein collagen for radiocarbon dating, thereby reducing contamination to a very low level. [Source: Encyclopedia of Environmental Change; ultrafiltration]
Broader concept(s)
Narrower concept(s)
Belongs to group
URI
http://data.loterre.fr/ark:/67375/N9J-CNKQ8S92-3
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