| http://www.w3.org/ns/prov#value | - Such a determination of CV is performable on a Coulter LS 130 particle size analyser. [0058] For placement in filters, the impregnated particles preferably have mode particle sizes of 50 to 5000 ??m, more especially 50 to 1000 ??m, still more preferably 100 to 500 ??m.
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