Straight Up Game Changing Laboratory Cryogenic Storage Box With 81 Grid Slots For Point Five To Two Milliliter Tubes Secure Sample Freezer Rack Super Tough Polypropylene Construction Locks Your Tests In Place Forever

Secure Lab Cryogenic Sample Rack Holds Eighty One Microtubes
✔️ Holds half to two milliliter tubes in clear polypropylene cases daily

You receive one transparent box built for research labs and walk-in freezers. You slide microtubes straight into the numbered grid. The thick polypropylene shell takes repeated cold cycles without bending.

✅ External shell measures twelve point seven by five point two cm or four point nine by two inches
✅ Eighty one dedicated slots hold your half to two milliliter tubes
✅ Clear design lets you spot sample positions without opening the lid
✅ Rigid body locks your specimens against tipping spills during transport

💡 Why pick a multi tier polypropylene cryogenic rack over loose freezer bins? You get precise sample tracking that cuts down workflow hassle real quick. - A tight grid layout keeps frozen aliquots locked right where you place them - Handy spacing reduces manual searching so you grab archived tubes fast - Tough shell material handles thermal shock without cracking under heavy loads - Standardized footprint guarantees secure stacking without knocking over sample banks

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