CHEMETRY

Electronic equipment, namely, electrochemical cells for producing industrial chemicals; electronic equipment in the nature of components of electrochemical cells for producing industrial chemicals, namely, anode shell, cathode shell, intermediate frame between the anode shell and the cathode shell, elastic member in the cathode chamber, and spacers; electronic equipment, namely, membranes used in electrochemical cells for the production of industrial chemicals; anodes used in the production of industrial chemicals; cathodes used in the production of industrial chemicals; scientific analytical instruments for measuring ion concentration; ultramicroelectrode instruments for laboratory research; scientific instruments, namely, attenuated total reflectance instruments