4ml External Thread, Freestanding Cryovial, Sterile, Silicone Seal 100/Bag, PP, Certified DNase, RNase, Pyrogen and DNA Free. Autoclavable, Temp as Low as -196 Degree C.
Made of polypropylene The Capinsert™ is used to color code a Micrewtube® and a multitude of other Simport® products according to your specific needs. It is inserted on top of the closure and has a write-on frosted area for sample identification.