PROBLEM TO BE SOLVED: To provide a kit, method, and device that enable solution component analysis with high precision and repeatability.;SOLUTION: A solution component analysis kit includes: a solution component sensor 2 comprising a substrate 3, an electrode pair 4, and a well; an absorbent 11 that can be disposed in a region surrounded by the well viewing from a thickness direction of the substrate 3 and is capable of physically absorbing an analysis target; an inductor containing an enzyme that binds to the analysis target; and a liquid reagent 16 containing a base material that can cause a redox reaction with the inductor.;SELECTED DRAWING: Figure 4;COPYRIGHT: (C)2018,JPO&INPIT
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