A one step 1,3 detergent disinfectant that is effective against a broad spectrum of bacteria, virucidal (including HIV-1, HBV and HCV) and inhibits the growth of mold and mildew and their odors when used as directed. N.A.C. Concentrate is to be used as a disinfectant on hard, non-porous, environmental surfaces, walls, sink, desks, tables, countertops, toilets, floors, outdoor furniture, telephones, shower stalls, bathtubs, hampers, cabinets, and bed frames. Deodorizes those areas which generally are hard to keep fresh smelling, such as garbage storage areas, empty garbage bins and cans, toilet bowls, and other areas which are prone to odors caused by microorganisms.