VERTICAL AND HORIZONTAL BEAM HYBRID PIPETTE CALIBRATION SYSTEM
    4.
    发明公开
    VERTICAL AND HORIZONTAL BEAM HYBRID PIPETTE CALIBRATION SYSTEM 有权
    混合型卵磷脂维生素HENIZONTALEN ARMEN

    公开(公告)号:EP2872873A4

    公开(公告)日:2015-10-14

    申请号:EP13817294

    申请日:2013-07-12

    申请人: ARTEL INC

    发明人: CURTIS RICHARD H

    摘要: A system and related method for determining the volume of a sample solution delivered by a liquid delivery device. The system includes devices for adding and removing diluent, the sample solution under analysis and a mixture of the two in a cell having a substantially constant cross sectional area and a known horizontal optical path length. The system includes one or more spectrophotometers to measure horizontally and vertically absorbance associated with two distinct chromophores. A first chromophore of unknown concentration is in the diluent and a second chromophore of known concentration is in the sample solution. The method determines absorbance horizontally and vertically of the first chromophore prior to adding the sample solution and then determining absorbance of the first chromophore horizontally and vertically and the second chromophore horizontally after mixing the diluent and sample solution together. That information is used to determine the volume of the sample solution added to the cell.

    摘要翻译: 一种用于确定由液体输送装置输送的样品溶液的体积的系统和相关方法。 该系统包括用于添加和除去稀释剂的装置,待分析的样品溶液和具有基本恒定横截面积和已知水平光程长度的单元中的两者的混合物。 该系统包括一个或多个分光光度计,以测量与两个不同发色团相关的水平和垂直吸光度。 未知浓度的第一发色团在稀释剂中,已知浓度的第二发色团在样品溶液中。 该方法在添加样品溶液之前确定第一发色团的水平和垂直吸收,然后在将稀释剂和样品溶液混合在一起之后水平和垂直地测定第一发色团的吸光度,并且第二发色团水平地确定。 该信息用于确定添加到单元格的样品溶液的体积。

    VERTICAL AND HORIZONTAL BEAM HYBRID PIPETTE CALIBRATION SYSTEM
    5.
    发明公开
    VERTICAL AND HORIZONTAL BEAM HYBRID PIPETTE CALIBRATION SYSTEM 有权
    垂直和水平波束混合移动校准系统

    公开(公告)号:EP2872873A2

    公开(公告)日:2015-05-20

    申请号:EP13817294.5

    申请日:2013-07-12

    申请人: Artel, Inc.

    IPC分类号: G01N21/00 G01N21/01 G01N21/03

    摘要: A system and related method for determining the volume of a sample solution delivered by a liquid delivery device. The system includes devices for adding and removing diluent, the sample solution under analysis and a mixture of the two in a cell having a substantially constant cross sectional area and a known horizontal optical path length. The system includes one or more spectrophotometers to measure horizontally and vertically absorbance associated with two distinct chromophores. A first chromophore of unknown concentration is in the diluent and a second chromophore of known concentration is in the sample solution. The method determines absorbance horizontally and vertically of the first chromophore prior to adding the sample solution and then determining absorbance of the first chromophore horizontally and vertically and the second chromophore horizontally after mixing the diluent and sample solution together. That information is used to determine the volume of the sample solution added to the cell.

    摘要翻译: 一种用于确定由液体输送装置输送的样品溶液的体积的系统和相关方法。 该系统包括用于添加和移除稀释剂的装置,分析中的样品溶液以及两者在具有基本恒定的横截面积和已知的水平光学路径长度的池中的混合物。 该系统包括一个或多个分光光度计,以测量与两种不同发色团相关的水平和垂直吸光度。 未知浓度的第一发色团存在于稀释剂中,已知浓度的第二发色团存在于样品溶液中。 该方法在添加样品溶液之前确定第一发色团的水平和垂直吸光度,然后在将稀释剂和样品溶液混合在一起之后水平和垂直地测定第一发色团的吸光度,并测定第二发色团的水平。 该信息用于确定添加到电池中的样品溶液的体积。

    SYSTEM AND METHOD FOR LIQUID DELIVERY EVALUATION USING SOLUTIONS WITH MULTIPLE LIGHT ABSORBANCE SPECTRAL FEATURES
    6.
    发明公开
    SYSTEM AND METHOD FOR LIQUID DELIVERY EVALUATION USING SOLUTIONS WITH MULTIPLE LIGHT ABSORBANCE SPECTRAL FEATURES 审中-公开
    SYSTEM AND METHOD FOR LIQUID问题对具有多光谱的光吸收特性解的基础上评估

    公开(公告)号:EP2269025A2

    公开(公告)日:2011-01-05

    申请号:EP09729428.4

    申请日:2009-04-03

    申请人: Artel, Inc.

    IPC分类号: G01N1/00

    CPC分类号: G01F25/0084 G01F22/00

    摘要: A system and related method for improved liquid delivery evaluation uses a solution containing one or more dyes such that the solution exhibits multiple distinct detectable light absorbance spectral features for calibrating or testing over extended volume or dilution ranges. The system includes: a photometric instrument capable of measuring optical absorbance at multiple wavelengths; a sample solution to be dispensed using the liquid delivery system whose performance is being tested or calibrated; and vessels with diluent solution. The sample solutions contain a dye, chosen so that multiple distinct detectable light absorbance spectral features can be distinguished for volume or dilution ranges of interest. The concentrations of the dyes may be chosen so that a large volume delivery device, and a small volume delivery device, are calibrated with the same sample solution but using a different spectral feature with a high absorbance per unit pathlength.

    PIPETTE CALIBRATION SYSTEM
    8.
    发明公开
    PIPETTE CALIBRATION SYSTEM 失效
    Pipetteneichsystem。

    公开(公告)号:EP0628157A1

    公开(公告)日:1994-12-14

    申请号:EP93907018.0

    申请日:1993-02-24

    申请人: ARTEL, INC.

    IPC分类号: B01L3 G01F17 G01F25 G01N21

    摘要: L'invention concerne des procédés et un appareil permettant de déterminer avec précision le volume d'une pipette à l'aide d'un photomètre. Un système de réactif utilisé avec le photomètre comprend un premier récipient contenant une solution de référence et au moins un second récipient contenant une solution échantillon. Le récipient contenant la solution de référence ayant une absorbance maximale à une première longueur d'onde est positionné dans le photomètre. Les absorbances du récipient à la première longueur d'onde et à une seconde longueur d'onde sont mesurées. Ensuite, la longueur de chemin optique du récipient à la seconde longueur d'onde est calculée à partir des absorbances mesurées à la première et à la seconde longueurs d'onde. Une partie aliquote de la solution échantillon est introduite dans le récipient à l'aide d'une pipette que l'on désire étalonner. La solution échantillon possède une absorbance maximale à la seconde longueur d'onde. La solution échantillon est mélangée à la solution de référence pour former un mélange. Ensuite, l'absorbance du mélange dans le récipient est mesurée à la seconde longueur d'ondes. Le volume de la partie aliquote est calculé à partir de l'absorbance du mélange et de la longueur de chemin optique du récipient. Le volume de la partie aliquote représente le volume de la pipette.

    VERTICAL AND HORIZONTAL BEAM HYBRID PIPETTE CALIBRATION SYSTEM
    9.
    发明授权
    VERTICAL AND HORIZONTAL BEAM HYBRID PIPETTE CALIBRATION SYSTEM 有权
    垂直和水平波束混合移动校准系统

    公开(公告)号:EP2872873B1

    公开(公告)日:2018-02-28

    申请号:EP13817294.5

    申请日:2013-07-12

    申请人: Artel, Inc.

    摘要: A system and related method for determining the volume of a sample solution delivered by a liquid delivery device. The system includes devices for adding and removing diluent, the sample solution under analysis and a mixture of the two in a cell having a substantially constant cross sectional area and a known horizontal optical path length. The system includes one or more spectrophotometers to measure horizontally and vertically absorbance associated with two distinct chromophores. A first chromophore of unknown concentration is in the diluent and a second chromophore of known concentration is in the sample solution. The method determines absorbance horizontally and vertically of the first chromophore prior to adding the sample solution and then determining absorbance of the first chromophore horizontally and vertically and the second chromophore horizontally after mixing the diluent and sample solution together. That information is used to determine the volume of the sample solution added to the cell.