1.centrifuge tube ,conical bottom,with screw cap and printed graduations, ... ,with Hinged cover and molded graduations0.2MLPP70000pcs/cartonCLA015PCR Tube Stripe,8pc,With Flat Lid/Domed Lid8*0. ... tube box for 5ml centrifuge tube ,72vents32*0.5MLPPpcs/cartonCLA025Multi-purpose centrifuge tube rack0.2-50mlPP100pcs/cartonCLA026Double-function test tube rack16-30mmPP80pcs/carton Centrifuge tube Conical ...