Cryo Vials (Cryogenic tubes or freezing tubes) with Silicone seal Free standing bottom, 1.2mL
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.