4.5 mL Cryo Tube, External Thread, Stargrip™ Base, Sterile

Description

• Ultra-pure polypropylene meets FDA 21 CFR 177.1520 & USP Class VI.
• High-contrast black 100 µL graduations are bold and easy to read.
• Large white writing area on all tubes.
• Optimized for vapor-phase liquid nitrogen storage.
  Note: not suitable for immersion in liquid nitrogen.
• Temperature range: -196°C to 121°C.
• Polypropylene cap has silicone rubber O-ring for a secure, leakproof seal.
• Maximize tube storage within racks, boxes, and canes.
• Sterile and certified free of detectable DNase, RNase, DNA, PCR inhibitors, and endotoxins.