9 Electronic apparatus for the remote control of industrial operations; Glassware for scientific experiments in laboratories; Hand-operated laboratory tools for manipulating laboratory samples; Laboratory apparatus and instruments, namely, pre-packed columns for use in chemical synthesis; Laboratory chemical reactors; Laboratory equipment, namely, cupels; Laboratory equipment, namely, pipette racks; Laboratory equipment, namely, plastic, rubber and elastomer closures, seals and stoppers for laboratory bottles; Laboratory filters; Laboratory glassware