Method for measurement of blood substitutes

(57) They are identification and the method of quantifying in summary serum or the blood substitute in a plasma sample, for example, the concentration of bridge construction hemoglobin, quickly and correctly. By this method, the influence of a blood substitute is rectified to the analysis thing concentration measured using the measurement concentration of a blood substitute, for example, serum / plasma whole protein. By this method, the concentration of the true hemoglobin under existence of a blood substitute can be determined. This method is performed by the blood analytical instrument to the sample included all over the tube with the 1st or 2nd label used for distributing serum or plasma, or a pipette tip.