... leakage.6.Package: 500strips/bag*20bags/ctn,carton sizeis 56*37*39(cm) Item No.DescriptionPackage(pc/box,box/ctn)DL-0070 ... ,blue) 500pcs/bag*20bags/ctn DL-0112ml centrifuge tube,teeth edge 500pcs/bag*20bags/ctn DL-0122ml centrifuge tube 500pcs/bag ... *20bags/ctn DL-0132ml,teeth edge,colored cap(red,yellow,blue) 500pcs/bag*20bags/ctn DL ...