Caplugs® Evergreen 15 mL Conical Centrifuge Tubes, Sterile PPC, Natural with Green Caps, 25/Bag Unassembled
The Caplugs® Evergreen 15 mL Conical Centrifuge Tubes are molded from polypropylene copolymer (PPC) and supplied sterile for cell culture, sample collection, and routine centrifugation. Each natural-colored tube ships with a separate green screw cap, packaged unassembled to streamline aliquoting and high-throughput workflows.
Technical Specifications
| Product Type | Conical Centrifuge Tubes |
| Volume/Size | 15 mL |
| Material | Polypropylene Copolymer (PPC) |
| Closure/Cap | Green screw cap (unassembled, included) |
| Tube Color | Natural |
| Sterility | Sterile |
| Pack Size | 25/Bag |
| Country of Origin | USA |
Applications
- Mammalian and microbial cell culture sample handling
- Pelleting cells and debris during centrifugation
- Reagent and buffer aliquoting in bench-top workflows
- Sample collection, transport, and short-term storage
- Protein and nucleic acid extraction prep steps
- Clinical and research specimen processing
Quality & Procurement
labsupplies.com is an authorized Caplugs® Evergreen dealer shipping from US inventory, with these tubes manufactured (Made in USA). Each bag carries lot numbers that support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available for repeat procurement.
Frequently Asked Questions
Are these centrifuge tubes supplied sterile?
Yes. Each 15 mL conical tube is supplied sterile and ready for cell culture and specimen handling without further processing.
Why are the tubes and caps packaged unassembled?
Unassembled packaging lets technicians cap tubes as needed, which speeds aliquoting and reduces handling during high-throughput sample prep. Natural tubes pair with the included green screw caps.
What material are these tubes made from?
They are molded from polypropylene copolymer (PPC), a durable resin suited to centrifugation and broad reagent contact in routine lab use.
How many tubes are in each pack?
Each bag contains 25 tubes (25/Bag), and this listing is priced per pack of 500 tubes for convenient bulk procurement.