Five Pack Cryogenic Storage Racks With Knockout Paper Build And A Super Sweet 100 Slot Layout That Is Gonna Make Freezing Microcentrifuge Tubes A Total Breeze While Keeping Your Lab Kit Dope And Secure Daily

Five Pack Paper Cryo Tube Racks For Smart Sample Storage
✔️ 100 slot knockout layout, white paper, freezer safe, reusable rack

You get five heavy duty paper racks built for cryogenic storage environments. You will press microcentrifuge tube holders right into these slots during lab archival runs or sample distribution shifts.

✅ Made from thick, warp resistant paper that holds its shape
✅ Fits up to one hundred standard microcentrifuge tubes per rack
✅ Built in knockout grid lets you peel out custom row labels
✅ Safe for deep freeze temperatures and quick dry run operations
✅ Bright white finish highlights dirty vials for fast visual checks

💡 What is a knockout paper sample rack used for in active research labs?
Handled well, this setup is pretty handy for crowded bench tops and tight freezer aisles.
- Standardized slot layouts grip tubes steady during heavy loading cycles
- Tear out circular label zones to scribble batch numbers straight on the cardboard
- Strong paper walls shield delicate caps from ice crystal damage
- Neat stackability saves precious walk in cooler space for bigger runs

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