Azzota® Medium Cryogenic Storage Vials, 2.5ml, LOW TEMPERATURE VIALS with COLOR CAPS, 100/pk

-90C, 2.5ml, inside diameter 9.8mm, the outside diameter 12.3mm, height 58.5mm low temperature vials are designed for storing and transporting specimens at very low temperatures. Made of nontoxic polypropylene that is specially formulated for use at low temperatures. The vials are transparent enough to see the sample stored in the vial. The threads are molded on the exterior of the vial, leaving the interior smooth for easy sample extraction. The interior bottom is conical for maximum sample recovery while the exterior bottom is flat so that the vials will stand up on their own. The bottom skirt that forms the flat exterior bottom is ribbed to give your wet fingers grip for easily screwing the cap on and off. The vials are designed for use with the vapor phase of liquid nitrogen freezing. Each vial has molded graduations at 0.5 ml increments. A label area is molded in for easy writing with a pencil or felt tip pen. The unique threaded cap has a molded-in sealing ring which assures a ti