... Material: PP Size: 10ml, 15ml, 50ml with conical bottom, self-standing bottom, and cylindrical bottom CE, ISO Centrifuge tubes Major Uses: Molecular Biology ... : 10ml, 15ml, 50ml with leak proof screw cap and graduated Bottom: conical, cylindrical, self standing Can be Sterilized according to specific ... , 500pcs/ctn(bulk packed), also can be rack packed skirt bottom centrifuge tubes