The combination lock waste liquid storage cabinet is based on the design of a standard safety cabinet, which has the same characteristics of fire prevention and ventilation as the safety cabinet;The combination lock safety cabinet is made of anti-corrosion PP board, which is resistant to strong acid,alkali and excellent characteristics with corrosion resistance;The overall design of the PP board is movable, which can be placed in the appropriate compartment according to the user's needs ,to meet the diversified choices of the user;The conventional 6L,10L,20L,and other models of waste liquid barrels on the market can be placed in the cabinet;The combination lock waste liquid storage cabinet adopts electronic combination lock + mechanical lock ,double lock management to improve equipment safety;The use of GA-certified electronic combination locks can effectively achieve the control, safety, anti-theft, and anti-collision of hazardous chemicals, in line with industry standards GA1511-2018.