External thread Cryo Vials (Cryogenic tubes or freezing tubes) with Silicone seal
1.2ml Free-standing bottom
1. Manufactured from specially formulated polypropylene and designed for storage at temperatures as low as -196º C (only in the gas phase of liquid nitrogen)
2. Silicone washer inside the cap forms a tight, leakproof seal
3. Leak-proof at -95kPa (14psi);
4. Maximum accuracy of graduations at±2%
5. Low temperature resistant (max. °C) : -196°C (gas phase of liquid nitrogen)
6. Centrifugation (max.RCF): 20,000 x g
7. Thick wall makes vials almost unbreakable.