Home; Used Chemical Equipment; Used Chemical Equipment. Showing 1 50 of 178 listings. 178 listings matching your criteria. By Category. Pallet 40; Conveyor 14; Reactor 9; Filler 6; Filter 6; PCR and Thermal Cycler 6; Pressure Pump 5; Liquid Handler 5; Separator 4; Imager 4; View All. By Manufacturer. Gebhardt 40; Nerak 9; Westrup 7; Filcon Filtration 6; Thermo Fisher .