Heavy Duty Three Liter Liquid Nitrogen Dewar Built Tough For Hassle Free Storage And Lightning Fast Transfer Of LN2 Samples Real Deal Gear For University Lab Research

Compact 3L LN2 dewar for secure lab sample transfer
✔️ Steel shell, alloy handle, 6 hr cryo retention

This heavy duty three liter dewar locks in extreme cold so your biological samples stay intact during quick moves. You get a reliable tool for daily use in university research labs and hospital testing facilities.

✅ Three liter capacity supports frequent small batch sample swaps ✅ Inner vacuum layers plus anti frost coating prevent tank cracking at minus 197 Celsius ✅ Solid stainless steel shell stands up to years of heavy shop abuse ✅ Sturdy alloy handle balances weight for comfortable bench to freezer carries ✅ Sealed top cap keeps vapor locked inside for roughly six hours before you need a refill

💡 What insulation method best prevents a cryogenic dewar from frosting up the outside?

You dodge those pesky drip rings by grabbing a handy dewar with real vacuum insulation. The dead air pocket traps absolute zero cold so your precious samples never thaw out on you while you work.

- Glass fiber packing blocks hot air currents from creeping into the inner chamber - Polished stainless surfaces shrug off salt spray and strong bleach cleaners alike - Curved carry hoops spread the weight evenly so hauling full cans never strains your wrists - Controlled vent ports release gas gently instead of letting pressure spike and waste coolant ✝️