SAMPLE PRESERVATION METHOD AND SAMPLE APPLICATION SUBSTRATE

The invention discloses a sample preservation method which comprises the following steps: a) providing a paper substrate comprising ligands, where the ligands comprise charged groups, b) applying a sample comprising at least one analyte and at least one contaminant on the paper substrate, c) drying...

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Bibliographic Details
Main Authors ALGOTSSON MATTIAS, CLEGG SARAH JANET, JOHNSON BARRY EDMUND, HEDIN DAHLSTROM JIMMY, MALLENDER PHILIP ROBERT, GREEN DOUGLAS MARK, PALMGREN RONNIE
Format Patent
LanguageEnglish
Published 12.12.2013
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Summary:The invention discloses a sample preservation method which comprises the following steps: a) providing a paper substrate comprising ligands, where the ligands comprise charged groups, b) applying a sample comprising at least one analyte and at least one contaminant on the paper substrate, c) drying the sample on the paper substrate and, d) extracting at least part of the paper substrate to provide a solution of the analyte.
Bibliography:Application Number: US201213985360