Simport Micrewtube T332-6 Polypropylene Self-Standing Tube with O-Ring Seal and Non Screwed and Non Graduated Attachment Cap Loops, Non Sterile, 2ml Volume (Case of 1000)

The O-ring secured in the top of the cap ensures a positive leakproof seal, time after time, keeping the integrity of small samples under even the most adverse conditions. This series of tubes is available either plain or with printed graduations and white marking area for sample identification. Caps are supplied with attachment loops, and allow them to remain attached to the tube in order to prevent mix-up and contamination. These microcentrifuge tubes have all the other fine features stated in the general description. Perfect for cryogenic work. Non skirted tubes can be centrifuged up to 20,000g. Will withstand temperatures from -196 °C to +121 °C.