9 Chemical reaction apparatus, namely chemical reaction mixture containment apparatus; electrolytic apparatus, namely electrolytic apparatus containing ion-permeable diaphragms, power supply pumps and programmable controller for the treatment and processing of fluids; electrodes for electrolysis; electrolytic cells; parts for any of the aforesaid goods
11 apparatus and installations for water supply, sanitary purposes, water treatment and water disinfection, namely waste water purification units, water conditioning units, effluent treatment units; parts for any of the aforesaid goods