Hydrogen peroxide concentration detection device

The utility model discloses a hydrogen peroxide concentration detection device which comprises a detection bottom box, the top of the detection bottom box is provided with a protection frame, the top of the protection frame is fixedly connected with two transparent plates and a transverse plate, and the transverse plate is provided with a comparison assembly and an injection assembly. The comparison assembly comprises an observation window and a concentration comparison table which are arranged on the transverse plate, the injection assembly comprises an injection opening formed in the transverse plate, a baffle is slidably connected into the injection opening, and a fixing plate is fixedly connected to the top of the transverse plate. A plurality of partition plates are arranged in the detection box to divide the detection box into a plurality of detection spaces, so that various hydrogen peroxide can be conveniently detected at the same time, the injection port is opened by pulling the baffle, the hydrogen