Method and device for determining a concentration

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United States of America Patent

PATENT NO 9423350
APP PUB NO 20150362430A1
SERIAL NO

14765921

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a method and a device (1) for determining a concentration (c) of a fluorescent substance in a medium, wherein an excitation radiation having an excitation wavelength (λex) is radiated through the medium having the fluorescent substance so that the fluorescent substance is excited in such a way that the fluorescent substance emits a fluorescence radiation having a fluorescence wavelength (λem), wherein the intensity of the fluorescence (Ifluor) is measured, from which the concentration (c) of the fluorescent substance in the medium is determined, wherein additionally the intensity (Itrans,ex) of a transmitted portion of the excitation radiation is measured, wherein the concentration (c) of the fluorescent substance is determined from the intensity of the transmitted portion of the excitation radiation (Itrans,ex) and the intensity of the fluorescence (Ifluor).

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Patent Owner(s)

Patent OwnerAddress
VWM GMBHWAYNE DOV AUSTRIA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Vogl, Wolfgang Zwerndorf, AT 7 51

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