Glassware for scientific experiments in laboratories; Laboratory equipment and supplies, namely, calipers; Laboratory equipment and supplies, namely, incubators; Laboratory equipment and supplies, namely, test tubes; Laboratory equipment and supplies, namely, thermometers; Laboratory equipment, namely, crucibles; Laboratory equipment, namely, funnels; Laboratory equipment, namely, microscope slides; Laboratory equipment, namely, pipette racks; Laboratory glassware; Laboratory glassware, namely, burettes; Laboratory glassware, namely, flasks; Microscopes; Petri dishes; Petri dishes used in laboratory research; Pipettes; Beakers; Biological microscopes; Cover glass for microscope slides; Laboratory filters; Laboratory apparatus and instruments, namely, bottle top filters used for the purification of tissue culture media; Laboratory consumables, namely, pipette tips; Laboratory equipment and supplies, namely, centrifuge tubes; Laboratory equipment, namely, plastic, rubber and elastomer closures, seals and stoppers for laboratory bottles; Lockable petri dishes used in laboratory research; Operating microscope stands