Thermo Scientific 2 mL Freestanding Microcentrifuge Tubes, Without Cap, Non-Sterile, Natural

Thermo Scientific Optimized for secure short term sample storage in low temperatures, Thermo Scientific™ freestanding screw cap microcentrifuge tubes are offered in 0.5 mL through 2.0 mL volume capacity. Manufactured from virgin polypropylene these tubes are autoclavable, boil proof, and freezable to -80°c.

• tubes are designed with conical bottoms allowing for more complete sample retrieval
• screw caps with o-rings guard against leakage by forming a positive seal against the rim of the tube
• amber tubes protect valuable light sensitive samples and are sold with a matching amber screw cap
• graduation marks on the microcentrifuge tube allow for effective sample reference
• external ribs allow for single-handed opening and closing when placed in racks with serrated holes
• screw cap microcentrifuge tubes work with many automated systems
• o-ring is manufactured from durable ethylene polypropylene dimonomere compound
• non-sterile tubes are certified free of rnase, dnase, dna, endotoxin, pyrogen and PCR inhibitors and are packaged in individually sealed bags of 50 to protect against cross contamination
• sterile tubes are packaged with the caps screwed onto the tubes
• colored screw caps are available separately to improve sample identification in the lab
†u.s. And canada sales only

- SPCM (Additional S&H Or Hazmat Fees May Apply)