Clinical Cryotube, 4.0ml Internal Thread Cryovial with Silicone Washer Seal

• Certification: CE, ISO
• Material: Rubber / Plastic
• Capacity: 2.0ml
• Size: 4.0ml
• Bottom: Free Standing Bottom
• Color Code Insert: White, Red, Blue
• Model NO.: 39400-4
• Freezing Temperature: -196 Degree
• Material of O-Ring: Silicone
• Usage: Sampling
• Reactant State: Liquid
• Type: Vials
• Transport Package: 100/Peel Bag, 1000/Case
• Specification: 12.5mm x49mm
• Trademark: RUNLAB
• Origin: China
• HS Code: 3926909090
• Production Capacity: 15000000/Month

Product Description

Internal thread CryoVials (Cryogenic tubes or freezing tubes) with Silicone seal

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.