Packaging container for standard solution

The utility model relates to a standard solution packaging container which comprises a bottom plate, a top plate, four supporting columns and a tank body, the top plate is arranged above the bottom plate, the top plate and the bottom plate are parallel to each other, the supporting columns are vertically fixed between the bottom plate and the top plate, and the tank body is fixed between the bottom plate and the top plate; wherein an extraction mechanism used for extracting gas is arranged on the top plate, a cooling mechanism used for cooling the tank body is arranged on the bottom plate, and a supporting seat is fixed to the lower surface of the bottom plate; the extraction mechanism comprises a purification box fixed to the upper surface of the top plate, and two symmetrical fans are fixed to the front side and the rear side of the tank body. According to the packaging container for the standard solution, when the container is opened, irritant gas is comprehensively sucked into the purification box through