These Nalgene™ tubes are stronger than polypropylene and can be used up to 50,000 x g in refrigerated or non-refrigerated centrifuges. Autoclavable. Transparent. Open top, round bottom. Supplied without closure. Cat.No. 7-3117-1000 is lipped; 50mL size available lipped (Cat.No. 7-3117-9500) or non-lipped (Cat.No. 7-3117-0500).
Warning: must be filled to 80% of the total capacity for proper performance.