CHEMICAL PRODUCTS FOR INDUSTRIAL PURPOSES, NAMELY PHOSPHATES AND PHOSPHATE COMPOUNDS FOR WATER TREATMENT AND WATER PROCESSING; PHOSPHATES USED TO PREVENT DAMAGE CAUSED BY HARD WATERS AND BY INCRUSTATIONS IN WATER CARRYING SYSTEMS; CHEMICAL WATER SOFTENING AGENTS; CHEMICAL AGENTS FOR CLARIFYING AND PURIFYING DRINKING WATER, UTILITY WATER AND WASTE WATER

CHEMICAL PRODUCTS FOR REMOVING SCALE AND CORROSION IN AUTOCLAVES, COOKING AND BOILING INSTALLATIONS, STERILIZERS, PASTEURIZERS, CONTINUOUS AUTOCLAVES, PIPING, BOILERS AND INSTANTANEOUS WATER HEATERS