Nalgene™ Oak Ridge Polysulfone Centrifuge Tubes w/Screw Caps

Features: Round bottoms to fit high speed rotors Transparent with straw-colored cast Comes with polypropylene linerless closures—easy to clean and provides leakproof† protection under normal conditions up to 10,000 x g When equipped with a Nalgene sealing cap (sold separately), 30mL and 50mL tubes can be spun up to 50,000 x g Can be used in refrigerated or non-refrigerated centrifuges Tubes must be filled to at least 80% capacity for proper performance Autoclavable/Leakproof† when used with supplied Nalgene closure Ordering Information: Optional sealing caps available — DS3132-0020 (for 30mL tube) and DS3132-0024 (for 50mL tube). Cat. No. 3115-0050 has a brim capacity of only 42mL but is designed to fit standard rotor.