Heavy Duty Cryogenic Storage Boxes With A Rock Solid Hinged Lid And Fully Autoclavable Polypropylene Body Made For Extreme Cold Workflows Assorted Shades Keep Your Inventory Neat As A Pin

Mixed color set of cryo storage boxes with solid hinge lids
✔️ Fits 50 micro tubes rated minus 90 c to 120 c heat resistant

You toss these heavy duty bins straight into walk in freezers or dry carriers and forget soaked cardboard ever existed. The reinforced polypropylene walls absorb zero moisture during repeated load shifts so your vials stay perfectly organized.

✅ 5 1/2 by 4 by 2 inch shell secures fifty 1.5 to 2 milliliter vials
✅ Snap hinge top seals damp air out while peeling back fast for daily access
✅ Steam sterilization proof material survives repeated rack wash cycles
✅ Assorted hue layout pairs neatly with stainless steel freezer trays

💡 How do polypropylene cryogenic storage boxes protect samples during freeze thaw cycles? Picking a handy frozen sample container saves serious time when you track large inventory loads. The right design keeps your workflow smooth and your vials easy to grab. - High density polymer matrix blocks moisture absorption during extended deep storage - Dimensional stability maintains precise alignment on commercial metal indexing frames - Distinct color coding speeds visual batch sorting without manual label delays

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