Built Different Three Liter Stainless Steel Liquid Nitrogen Dewar Featuring Ironclad Vacuum Insulation For Laboratory Cryo Storage And Biological Sample Transfer Legit Pro Grade Cold Chain Gear

Single 3L Stainless Dewar Flask For Lab Cryo Storage Samples
✔️ Single pack featuring vacuum insulation and secure sample storage

This single dewar flask keeps your liquid nitrogen cold during quick transfers. You will slide it across the bench without worrying about frost buildup. The thick walls lock in the chill while you move biological specimens safely.

✅ High vacuum interlayer traps cold air for a steady six hour hold
✅ Anti freeze coating handles temperatures down to minus 197 degrees
✅ All stainless body and alloy handle keep it light to carry
✅ Wide mouth neck fits standard cryogenic canisters and sample boxes

💡 How does a high vacuum dewar flask stabilize temperature sensitive samples? A proper insulated vessel keeps your specimens intact during bench moves. It works best when you need reliable thermal protection on tight schedules.
- Heavy duty vacuum layers stop heat transfer during routine handling
- Inner protective liner prevents frost cracks at sub zero operating temps
- Portable design lets you grab it handy for rapid clinical trips

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