52 AIR-PURIFYING PREPARATIONS, ANTISEPTICS, ANTISEPTIC PREPARATIONS, ANIMAL DIPS, DEODORANTS, DEODORIZING PREPARATIONS, DISINFECTANTS, LIQUID DISINFECTANTS,DISINFECTING PREPARATIONS, GERMICIDES; INSECTICIDES IN LIQUID, POWDER, AND SOLD FORM; CHEMICAL PREPARATIONS FOR USE IN DISINFECTING AND CLEANING BOWLS, PIPES, ETC.; CHEMICAL PREPARATIONS FOR AIR-PURIFYING PURPOSES