Optimized for secure short term sample storage in low temperatures, Thermo Scientific Screw Cap Microcentrifuge tubes are available in conical and free standing designs. Offered in 0.5mL through 2.0mL volume capacity, these tubes are autoclavable, boil proof and freezable to -80°C. Find a selection of colored screw caps to improve sample identification in the lab. Amber tube options are ideal in protecting your light sensitive samples.
Screw Cap Microcentrifuge Tube Design
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
Tethered screw caps remain attached to the sample tube but can rotate completely for conveniencedash (em)the tethered screw cap is the solution when it is important to maintain the same cap with the same tube
Tubes are available in Amber to protect your valuable light sensitive samples; amber tubes are sold with a matching amber screw cap
Graduation marks on the microcentrifuge tube allow for effective sample reference
External ribs on the free standing microcentrifuge tubes allow for single-handed opening and closing when placed in racks with serrated holes
Screw caps Microcentrifuge Tubes work with many automated systems
O-ring is manufactured from durable ethylene polypropylene dimonomere compound
Manufactured from virgin polypropylene these microcentrifuge tubes ensure sample integrity and security during boiling, freezing and centrifugation
Nonsterile product is certified free of RNase, DNase, DNA, endotoxin, pyrogen and PCR inhibitors
A variety of packaging options are available to help with contamination control in the lab; nonsterile packaged in individually sealed bags of 50 tubes to protect the tubes against cross contamination
Sterile product is packaged with the caps screwed onto the tubes
Nonsterile tubes are packaged in individually sealed bags of 50 to protect against cross contamination
Standard Screw Cap Color options are: Blue, Green, Orange, Red, Yellow and Mixed to aid with visual identification of samples; natural tethered screw cap with O-ring can be purchased separately
Daily laboratory usage including centrifugation and shorter term sample storage.
We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.
Your feedback has been submitted. Fisher Scientific is always working to improve our content for you. We appreciate your feedback.