Electrochemical test paper

The utility model relates to the field of biological detection, in particular to electrochemical test paper. The utility model provides electrochemical test paper. The electrochemical test paper comprises a hydrophilic film layer 15, a barrier layer 13, a single-sided adhesive layer 8, an electrode layer 17 and an insulating layer 1, air holes 16 are formed in the hydrophilic film layer 15; the blocking layer 13 is provided with a siphon window 14; one end of the single-sided adhesive layer 8 is provided with four reagent windows, namely a reagent window A, a reagent window B, a reagent window C and a reagent window D; the siphon window 14 is overlapped with the reagent window; one end, provided with the reagent window, of the single-sided adhesive layer 8 is overlapped with one end of the electrode layer 17; the electrode layer 17 is attached to the insulating layer 1; the hydrophilic film layer 15, the barrier layer 13, the single-sided adhesive layer 8, the electrode layer 17 and the insulating layer 1 are