Plasticware 4ml External Thread Cryovial with Silicone Washer Seal, OEM Approved Cryotube

• Disposable: Disposable
• Certification: CE, ISO
• Material: Plastic
• Bottle Top: Screw Top
• Capacity: 4ml
• Size: 4ml
• Model NO.: 39300-4
• Bottom: Free Standing Bottom
• Color Code Insert: White, Red, Blue ........
• Freezing Temperature: -196 Degree
• Material of O-Ring: Silicone
• Usage: Sampling
• Reactant State: Liquid
• Type: Vials
• Transport Package: 100PCS Per Bag, 10 Bags Per Case
• Specification: External thread; 4.0mL
• Trademark: RUNLAB
• Origin: China
• HS Code: 392690
• Production Capacity: 1, 000, 000/Month

Product Description

External thread Cryo Vials with Silicone seal, Nitrogen Storage Ultralow Temperature

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.