These high-quality culture tubes are molded from premium grade polystyrene for clarity or polypropylene for impact strength and stability to common acids, alkalis, and solvents.
Polystyrene tubes can withstand 1500 RPM during centrifugation.
Polypropylene tubes can withstand 3000 RPM and are autoclavable and freezable
Two position caps allow for ample oxygen exchange.
Caps made from non-autoclavable LDPE
Packed in 20 bags of 25 tubes each
