1.centrifuge tube ,conical bottom,with screw cap and printed graduations,50ml 2.withISO9001,CE,FDA 3. ... /carton CodeDescritptionDimMaterialPackingCLA001Conical bottom,self-standing,with screw cap and printed graduations50MLPP700pcs/cartonCLA002Conical bottom,s,with screw cap and printed graduations50MLPP800pcs/cartonCLA003Rounding bottom ...