Cryogenic Vials
- Made from USP grade VI polypropylene
- Used for storage in -20oC, -80oC freezer or in the gas phase of liquid nitrogen
- Clear graduations and white marking area on the tube
- Tubes are sterilized by E-beam
- Non-pyrogenic; free of DNase and RNase
- Star upright design for the bottom of the tube
- Available for either external thread or internal thread screw cap design
- 6 colored cap inserts (sold separately) for easy identification
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