Method for determining contamination of material using mid-ir spectroscopy
    47.
    发明公开
    Method for determining contamination of material using mid-ir spectroscopy 审中-公开
    一种用于确定材料的使用中红外光谱污染方法

    公开(公告)号:EP2426480A3

    公开(公告)日:2012-06-20

    申请号:EP11178792.5

    申请日:2011-08-25

    CPC classification number: G01N21/3563 G01N2021/3595 G01N2201/0221

    Abstract: A method of determining contamination on a material having suspected contamination includes irradiating the material having suspected contamination with infrared energy over a spectrum of wavelengths; detecting the infrared energy reflected from the material having suspected contamination over the spectrum of wavelengths; performing multivariate analysis on the spectrum of the reflected infrared energy; comparing results of the multivariate analysis with a predetermined calibration of infrared energy spectra comprising the spectrum of wavelengths collected from at least one reference material; and determining presence or absence of contamination on the material having suspected contamination based on the predetermined calibration.

    Interchangeable Tip-Open Cell Fluorometer
    50.
    发明公开
    Interchangeable Tip-Open Cell Fluorometer 有权
    荧光计mit auswechselbarer Spitze und offener Zelle

    公开(公告)号:EP2267435A1

    公开(公告)日:2010-12-29

    申请号:EP10177291.1

    申请日:2005-01-20

    Applicant: Nalco Company

    Inventor: BANKS, Rodney H

    Abstract: The invention provides an interchangeable tip-open cell fluorometer comprising: a housing and a fluorometric probe tip (10) interchangeably connected to the housing, the probe tip (10) including a probe tip housing defining an open cell (28) and enclosing a probe optical arrangement, the probe optical arrangement including an excitation source (12) and a fluorescence detector (36) wherein the excitation source is aimed at the fluorescence detector (36) such that a sample (30) in the open cell (28) can be fluorometrically detected, wherein said interchangeable tip fluorometer has an aperture (38) that is in communication with said fluorescence detector (36).

    Abstract translation: 本发明提供了一种可互换的尖端开放式细胞荧光计,其包括:壳体和可互换地连接到壳体的荧光探针尖端(10),探针尖端(10)包括限定开放电池(28)并包围探针 所述探针光学布置包括激发源(12)和荧光检测器(36),其中所述激发源针对所述荧光检测器(36),使得所述开孔(28)中的样品(30)可以是 其中所述可互换末端荧光计具有与所述荧光检测器(36)连通的孔(38)。

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