Tube, PS, Flat Bottom-GLB 114010

These flat bottom, self-standing tubes are available in clear polystyrene (PS) or unbreakable polypropylene (PP). The 3mL polystyrene tubes measure 12 x 57mm. They are graduated with rim. The 12mL polypropylene tubes measure 16 x 92.5mm. They are non-graduated, without rim.