Sarstedt 62554205 tubo cnico estril con rosca roja 15 ml pp is a practical laboratory solution designed for consistent sample handling and secure closure. This system combines a conical tube body with a red screw cap that features a durable internal thread, making it suitable for repeated use and reliable leak-free transport of biological and chemical materials.
Designed for demanding laboratory workflows, this product emphasizes dimensional precision, chemical resistance, and stackability. The 15 ml capacity provides ample headspace for mixing and storage, while the polypropylene construction supports compatibility with a wide range of reagents and standard autoclave cycles.
Product Identification and Specifications
Accurate identification and specification review help ensure correct tube selection for analytical, storage, or transport tasks.
| Attribute | Details |
|---|---|
| Manufacturer | Sarstedt |
| Product Code | 62554205 |
| Tube Type | Conical with red screw cap (tubo cnico estril con rosca roja) |
| Capacity | 15 ml |
| Material | Polypropylene |
| Closure Style | Screw cap with red indicator band |
| Thread Type | Internal (rostro roja) |
| Purpose | Storage, mixing, transport of laboratory samples |
Physical Design and Functional Benefits
The conical shape of Sarstedt 62554205 facilitates efficient pellet formation during centrifugation and smooth dispensing during pipetting. The red screw cap with rosca interna provides a secure, tamper-evident seal that minimizes the risk of accidental opening or cross-contamination in busy laboratory environments.
Polypropylene offers low extractable levels, high-temperature tolerance, and resistance to many common solvents, acids, and bases. This enables reliable autoclaving for sterilization without compromising tube integrity or closure performance.
Laboratory Applications and Compatibility
This tube is suitable for a broad spectrum of laboratory procedures involving liquid and semi-liquid samples. Its design supports both temporary storage and long-term archiving when used with appropriate labeling and storage conditions.
Users can leverage the 15 ml capacity for preparing samples for spectroscopy, chromatography, and molecular workflows. The robust construction allows stacking and high-density racking in standard storage freezers and refrigerators.
Handling, Storage, and Quality Considerations
Proper handling and storage practices help maintain the functional characteristics of Sarstedt 62554205 tubo cnico estril con rosca roja 15 ml pp over extended periods.
- Verify cap tightness after filling to prevent leaks during transport or incubation.
- Store upright in designated racks to avoid mechanical stress on the tube walls.
- Use compatible reagents and solvents to prevent chemical interaction with polypropylene.
- Follow institutional protocols for cleaning and reuse to maintain consistent results.
FAQ
Reader questions
Is this tube compatible with autoclave sterilization?
Yes, the polypropylene construction and design of Sarstedt 62554205 support standard autoclaving at typical laboratory conditions, ensuring reliable sterilization without compromising tube integrity.
Can the red screw cap be used for repeated opening and closing?
Yes, the internal rosca is engineered for multiple closures while maintaining leak resistance, making it suitable for workflows requiring frequent access to sample contents.
What sample types are appropriate for storage in these tubes? This tube is suitable for aqueous solutions, biological fluids, and many organic solvents, provided chemical compatibility is confirmed for specific reagents and long-term storage conditions. How does the conical shape affect pellet formation and pipetting?
The conical design promotes efficient pellet consolidation at the bottom, reducing residual volume and improving accuracy during pipetting and downstream processing steps.