Chemicals used in industry, namely, chemicals for the production of printed circuit boards, electronic components and decorative metal surfaces

electrodeionization devices used in purification of liquids

HIGH PURITY CHEMICALS, NAMELY CHEMICALS USEFUL FOR THE PRODUCTION OF PRINTED CIRCUIT BOARDS AND ELECTRONIC COMPONENTS

HIGH PURITY FLUOBORIC ACID AND METAL FLUOBORATES USEFUL FOR PROCESSING OF PRINTED CIRCUIT BOARDS AND ELECTRONIC COMPONENTS