The tubes are self-standing and feature a conical bottom with a skirt. 30mL screw cap tubes are available in transparent polystyrene or opaque polypropylene.
- Clear polystyrene
- Polystyrene container comes with polypropylene cap
- Not graduated
- Not sterile
- Spin Rate: 4000 RPM
- Dimensions: 25mm x 90mm
- Sold in full cases only