Nalgene™ High-Speed Polycarbonate Round Bottom Centrifuge Tubes

Features: Withstand temperatures from -135° to +135°C (-211° to +275°F) For use to 50,000 x g in all refrigerated and non-refrigerated centrifuges (used with DS3111-series friction fit caps for proper performance) Molding technique produces uniform wall thickness for increased strength Round bottoms and uniform diameter (no taper) for better rotor fit and force tolerance Lip (on Part Nos. 3117-1000 and 3117-9500) allows easier retrieval from rotor cavities Excellent clarity for viewing contents Autoclavable/Transparent Repeated autoclaving will reduce the life of polycarbonate centrifuge tubes.  Ordering Information: Supplied without closure; friction-fit closures available separately (DS3111-series) 12ml tube uses the 16mm closure 15ml tube uses the 16mm closure 16ml tube uses the 18mm closure 38ml tube uses the 25mm closure 50ml tubes use the 29mm closure 100ml tubes use the 32mm closure