Product Details
Globe's 30ml screw cap tubes are available in transparent polystyrene (PS) or opaque polypropylene (PP), designed for self-standing use and featuring a conical bottom with skirt. The dimensions of the tubes are 25 x 90mm. Polystyrene (PS) tubes come with polypropylene (PP) caps, while polypropylene (PP) tubes include polyethylene (PE) caps. These tubes are non-graduated and non-sterile, with a spin rate of 4000 RPM for polystyrene and 5000 RPM for polypropylene.








