Chemical products for brightening dyestuffs; Chemical products for preventing scale; Chemical products for the fresh-keeping and preserving of food; Chemical test paper; Chemically converted compound fertilizers; Emulsifiers for industrial purposes; Fertilizers for agricultural use; Lead oxides; Potassium chloride fertilizer; Radiator flush; Toluidine sulphate; Unprocessed plastics for industrial use; Wallpaper removing preparations; Water softening chemicals; Waterproofing chemical compositions