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