full line of plastic labware including dishes, flasks, scrapers, bottles, roller bottles, well plates, plates, tissue culture tubes, permeable supports, cell well inserts, microtitration plates, filtration membranes, pipettes, pipettors, pipette tips, centrifuge tubes, caps, microcentrifuge tubes, bottle filtration apparatus, storage bottles, syringe tip filters, centrifuge tube filters; laboratory equipment, namely diffusion chambers and centrifuges