5ML centrifuge tube 1.5ML centrifuge tube Brown spiral centrifuge cap Centrifugal tube rack Conical centrifuge tube Color spiral centrifuge tube cover 50-hole color centrifuge tube box Ultrafiltration centrifuge tube 2 ml centrifuge tube 5 ml centrifuge tube Transparent spiral centrifuge tube cover Centrifuge tube (conical bottom screw mouth) PCR tube (centrifuge tube) Multifunctional centrifuge tube rack Yellow screw centrifuge tube cap Double-sided centrifuge tube rack 10 ml centrifuge tube Centrifuge tube box