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Product Description
- 1. Made from special polypropylene for storing biological material or cells at temperatures as low as -196°.(only in the gas phase of liquid nitrogen)
- 2. Neutral Vials come without assembled cap top insert.
- 3. The cap top insert is available in many colors, could be supplied separately packaged with vials or assembled with vials upon demanded (See 39500 Series on page 10)