Globe Scientific
5.0 mL Centrifuge Tubes, Screw Cap, PP — Sterile, Graduated, 500/Case | Globe Scientific
5.0 mL Centrifuge Tubes, Screw Cap, PP — Sterile, Graduated, 500/Case | Globe Scientific
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Diamond Midi 5.0 mL Centrifuge Tubes, PP, Assembled Blue Screw Cap, Graduated, Sterile — 500/Case
The Diamond Midi Centrifuge Tube bridges the gap between standard microcentrifuge and conical tubes, delivering a 5.0 mL polypropylene format with an assembled leak-resistant blue screw cap. Built for sample preparation, aliquoting, and short-term specimen storage, these graduated tubes suit cell-culture supernatant collection, reagent dispensing, and biobanking workflows.
Technical Specifications
| Product Type | Diamond Midi Centrifuge Tube |
| Volume/Size | 5.0 mL |
| Material | Polypropylene (PP) |
| Closure/Cap | Assembled blue screw cap |
| Graduation | Graduated |
| Sterility | Sterile |
| Pack Size | 25/cardboard rack, 20 racks/unit (500 tubes per case) |
Available Options
| 111580BRS | 111580BRS | $157.00 |
Applications
- Aliquoting reagents and buffers into uniform 5 mL fractions
- Collecting and storing cell-culture supernatants
- Centrifugation of biological samples requiring mid-volume capacity
- Biobanking and short-term specimen archiving with secure screw caps
- Sample transport between bench, freezer, and instrument
- Reagent dispensing for assay setup and serial dilution prep
Quality & Procurement
labsupplies.com is an authorized Globe Scientific dealer shipping from US inventory. Each case and rack carries lot numbers to support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available—contact us for volume quotes on standing orders.
Frequently Asked Questions
How many tubes are in one purchasable unit?
One unit contains 500 tubes, packaged as 25 tubes per cardboard rack with 20 racks per case. The $157.00 price reflects the full 500-tube case.
Are these tubes supplied sterile?
Yes. The Diamond Midi 5.0 mL tubes ship sterile with assembled blue screw caps, making them ready for cell-culture and specimen-handling applications without additional processing.
What is the cap type, and does it reduce leaking?
Each tube comes with a pre-assembled screw cap that threads securely onto the tube, providing a leak-resistant seal suited to transport, centrifugation, and storage.
Do the tubes have volume graduations?
Yes. The tubes are graduated, allowing visual estimation of sample volumes during aliquoting, dilution, and fraction collection.
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