PRODUCTS FOR INDUSTRIAL, AGRICULTURAL, COMMERCIAL AND HOUSEHOLD USE, NAMELY; BOILER TREATMENT CHEMICALS, WATER TREATMENT FOR BOILERS, COOLING TOWERS AND WASTE WATERS; CORROSION INHIBITORS FOR HEATING AND COOLING SYSTEMS; BOILER DESCLARERS FOR BOILERS AND SIMILAR EQUIPMENT; PREPARATIONS FOR TREATMENT OF AIR CONDITIONER AND COOLING UNIT CONDENSATE PANS, AIR CONDITIONER COOLING COIL CLEANERS; SWIMMING POOL CHEMICALS; FUEL OIL TREATMENT CHEMICALS; SOOT REMOVERS FOR FURNACES; FERTILIZERS, PLANT FO...