Nalgene™ Oak Ridge High-Speed Centrifuge Tubes made with Teflon™ fluoropolymer and Closure made with Tefzel™

Features: Withstand temperatures from -100° to +150°C (-148° to +302°F) Leakproof† closures prevent material loss under ordinary use for most spins <10,000 × g When equipped with a Nalgene sealing cap assemblies (sold separately), 30mL and 50mL tubes can be spun up to 50,000 x g Must be filled to at least 100% total capacity for proper performance.  Autoclavable/Biohazard/Leakproof† when used with supplied Nalgene closure /PTFE FEP Ordering Information: Optional sealing cap assemblies available — DS3131-0020 (for 30mL tube) and DS3131-0024 (for 50mL tube). Cat. No. 3114-0050 has a brim capacity of only 42mL but is designed to fit standard rotor. Includes: Screw caps. Additional sealing cap assembly available separately (DS3131-series).