T308 Series: 4.0ml Self-Standing
Cap Design: Lip Seal design and Silicone Washer Seal
Tube Design: Self-Standing with graduations
Designed for storing cells, blood, serum and other biological fluids at temperatures as low as -196 °C, these sturdy polypropylene vials offer a high level of chemical resistance but should be used only in the gas phase of liquid nitrogen.
The cap features a long skirt for easy one-handed aseptic technique and an inside thread design that will not contribute to possible contamination. This cap also features an exclusive silicone washer fitted inside the cap to ensure a positive seal at any temperature, even the lowest of cryogenic temperatures.
The tubes are provided with a white marking area for sample identification and can be color coded by the use of a CAPINSERT (Series T312). Only the non skirted vials can be centrifuged, and up to 17,000g. 12.5x77mm
Sterilized by gamma radiation and packaged in unique tamperproof, resealable, safety-lock bags of 100. Autoclavable. Certified RNase-, DNase-, Pyrogen- and DNA-free