Caplugs® Evergreen 0.25 mL Conical Microcentrifuge Tubes, Polypropylene, Natural, Non-Sterile, 1000/Bag
The Caplugs® Evergreen 0.25 mL Conical Microcentrifuge Tubes deliver dependable small-volume sample handling in natural polypropylene, ideal for nucleic acid aliquoting, enzyme reaction setups, and reagent storage. Their conical geometry concentrates pellets and minimizes residual loss during pipetting, making each tube practical for precise bench workflows and high-throughput sample prep.
Technical Specifications
| Product Type | Conical Microcentrifuge Tubes |
| Volume/Size | 0.25 mL |
| Material | Polypropylene (PP) |
| Color | Natural |
| Sterility | Non-Sterile |
| Pack Size | 1000/Bag |
| Country of Origin | USA |
Applications
- Aliquoting DNA, RNA, and primer stocks for downstream assays
- Setting up small-volume enzyme and PCR reaction mixes
- Short- and long-term storage of concentrated reagents
- Pellet recovery after microcentrifugation
- Sample archiving in molecular biology and genomics labs
- Dilution series and standards preparation at the bench
Quality & Procurement
Order from labsupplies.com, an authorized Caplugs® Evergreen dealer shipping from US inventory. These tubes are Made in USA, and each bag carries lot numbers to support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available to help procurement teams manage recurring consumable budgets.
Frequently Asked Questions
Are these microcentrifuge tubes sterile?
No. These 0.25 mL tubes are supplied non-sterile, making them suitable for general reagent storage, sample aliquoting, and applications that do not require certified sterility.
What material are the tubes made from?
The vessel is molded from polypropylene (PP) in a natural translucent color, providing broad chemical compatibility and clear visibility of sample volumes.
How many tubes come in a pack?
Each pack contains 1000 tubes per bag (1000/Bag), priced per pack to support high-throughput and recurring consumable needs.
Can these tubes be used in a standard microcentrifuge?
Yes. The 0.25 mL conical format fits common microcentrifuge rotors and adapters, with the conical bottom aiding tight pellet formation during spins.