Laboratory centrifuges; Laboratory equipment and supplies, namely, centrifuge tubes; Laboratory equipment and supplies, namely, test tubes; Laboratory equipment, namely, plastic, rubber and elastomer closures, seals and stoppers for laboratory bottles; Laboratory storage tubes; Petri dish racks for laboratory use; Petri dishes; Pipette racks for laboratory use; Pipette tips for laboratory use; Plates, glass slides or chips having multi-well arrays that can be used in chemical analysis, biolog...