Screw Cap Microcentrifuge Tubes, TPE Seal, Self-Standing
- Caps feature integrated TPE seals that will never slip out of place
- Saf-T-Seal™ tubes withstand centrifugation up to 20,000 × g
- Suitable for boiling, vapor-phase liquid nitrogen, or -80°C storage
- Caps available in natural, mixed colors, or 7 individual colors
Self-standing tubes are skirted with a conical interior base. 2.0 mL tubes have graduations and a writing surface; 0.5 mL and 1.5 mL tubes have no markings. Non-sterile tubes are certified free of detectable RNase, DNase, and DNA. Autoclavable polypropylene.