centrifuge tube Material: PP Size: 10ml, 15ml, 50ml with conical bottom, self-standing bottom, and cylindrical bottom CE, ISO ... Major Uses: Molecular Biology & Biochemistry Material: PPSize: 10ml, 15ml, 50ml with leak proof screw cap and graduated Bottom: conical, cylindrical, self ... ; 50ml, 500pcs/ctn(bulk packed), also can be rack packed Plastic centrifuge tube