AUTOMATIC DIFFERENTIATION OF A SAMPLE SOLUTION AND A CONTROL SOLUTION
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Accused Products
Abstract
The invention concerns a method for automatically differentiating between a sample liquid and a control liquid especially within the context of analytical measuring systems, wherein the presence of a special property of the control liquid and/or at least two criteria are used for the differentiation. In addition the invention concerns appropriate control liquids that are suitable for the new method.
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Citations
25 Claims
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1-18. -18. (canceled)
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19. A control liquid effective for use in an optical measuring instrument, comprising a predetermined and known concentration of an analyte of interest and an IR dye which does not have substantial absorption in the wavelength range in which the measurement signal for the analyte of interest is detected.
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25. A control liquid effective for use in a photometer, comprising a predetermined and known concentration of glucose and an IR dye which does not have a substantial absorption in the wavelength range in which the photometric measurement signal for glucose is detected.
Specification