Hassle Free Polycarbonate Cryogenic Storage Box For Microcentrifuge Tubes With Clear Lid And Imprinted Grid Layout No Sweat Ultra Low Temp Lab Vial Rack Two Pack

Heavy duty polycarbonate cryogenic storage box for samples
✔️ Secure latch, printed grid map, set of two racks included

You get this rugged pair to keep your tubes organized in ultra low freezers. The solid plastic resists cracking when temperatures drop drastically. Grab what you need fast without letting cold air escape.

✅ Printed rows let you track samples with zero stress.
✅ Translucent top panel guards contents from stray light rays.
✅ Open layout holds standard microcentrifuge vials comfortably.
✅ Tough material tolerates repeated freeze cycles without warping.

💡 Why do scientists rely on sealed cryo vial trays for cold storage?

A covered rack stops frost build up from corrupting delicate materials.
- Mark every column sharply to locate batches instantly.
- Press the clip down firmly to eliminate moisture intrusion.
- Stack containers flat to make maximum use of bench space.

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