CryoKING Cryogenic Vials, 2ml/5ml

•  Feature: 2ml/5ml Side-Coded Cryogenic Vials
• Material: PP; autoclavable, can be repeatedly frozen and thawed
• Volumes: 2.0ml and 5ml, Self-standing Vials with caps are available in 7 colors Pre-set 1D barcode and numbers on sides for immediate scanning 2ml vials are available with both external and internal screw threads.
• External thread screw vials' caps have no O-ring, which reduces the contamination
• Fit standard 1in, 2in, and 3.75in cryogenic boxes
• Tubes with black graduation mark and white writing area Gamma radiations sterilized, RNase and DNase free, endotoxin free and foreign DNA free, Non-pyrogenic
• Working temperature: -196°C to 121°C Suitable for liquid nitrogen freezing(vapor phase)

Ordering Information

FAQ

Q1: Can these vials be autoclaved repeatedly?
A1: Yes-made of PP, they tolerate standard autoclaving cycles without degradation.

Q2: What makes side‑coded vials advantageous?
A2: The 1D barcode and clear numbering on the vial's side enable fast, error‑free scanning without removing caps.

Q3: Why choose external‑thread 2 mL vials without an O‑ring?
A3: Removing the O‑ring reduces crevices where contaminants can lodge, simplifying cleaning and reducing contamination risk.

Q4: Which rack sizes are supported?
A4: These vials fit all standard cryogenic racks: 1″, 2″, and 3.75″ formats.

Q5: Are they safe for ultra‑low temperatures?
A5: Absolutely-they function from liquid nitrogen vapor (‑196 °C) up to autoclave temperatures (121 °C).

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