Container, Universal, 30mL, Attached Screwcap, PS, Conical Bottom, Self-Standing, 100/Bag, 5 Bags/Unit

Globe's 30mL screw cap tubes are available in transparent polystyrene (PS) or opaque polypropylene (PP). They are self-standing and feature a conical bottom with skirt. Dimensions: 25 x 90mm Polystyrene (PS) tubes come with polypropylene (PP) caps Polypropylene (PP) tubes come with polyethylene (PE) caps Non-graduated Non-Sterile Spin Rate: Polystyrene: 4000 RPM - Polypropylene: 5000 RPM