Product Details
Globe's 30ml screw cap tubes come in two materials: transparent polystyrene (PS) or opaque polypropylene (PP), both designed to be self-standing and featuring a conical bottom with a skirt. The dimensions of the tubes are 25 x 90mm, and the polystyrene tubes are equipped with polypropylene caps, while the polypropylene tubes include polyethylene caps. These tubes are non-graduated and non-sterile. Additionally, the spin rate for the polystyrene tubes is 4000 RPM, while the polypropylene tubes can handle a spin rate of 5000 RPM.
