| Specification | Details |
|---|---|
| Product Name | Magnetic Screw Cap AI-57 |
| Category | Analytical Instrument |
| Product Type | Magnetic Screw Cap |
| Material | Aluminum with Magnetic Top |
| Closure Type | Screw Cap |
| Septa Compatibility | PTFE/Silicone Septa |
| Chemical Resistance | Excellent |
| Leak Resistance | High |
| Thread Type | Standard Laboratory Screw Thread |
| Compatibility | HPLC, GC, LC-MS & Autosampler Vials |
| Reusability | Yes (Application Dependent) |
| Application | Sample Sealing & Chromatography Analysis |
All, Analytical Instrument
Magnetic Screw Cap
The Magnetic Screw Cap AI-57 is a premium laboratory closure designed for secure sealing of chromatography vials used in HPLC, GC, LC-MS, and other analytical applications. Manufactured from high-quality aluminum with a magnetic top and compatible septa, it provides excellent sealing performance, minimizes sample evaporation, and ensures reliable sample integrity during storage and analysis.
- High-quality aluminum construction for long-lasting durability.
- Magnetic top allows easy autosampler handling.
- Secure screw-thread design provides leak-resistant sealing.
- Compatible with PTFE/silicone septa for contamination-free analysis.
- Excellent resistance to laboratory chemicals and solvents.
- Minimizes sample evaporation and leakage.
- Easy to install and remove without specialized tools.
- Compatible with most standard chromatography vial systems.
- Ideal for pharmaceutical, biotechnology, chemical, environmental, food testing, and research laboratories.
- Suitable for HPLC, GC, LC-MS, and other chromatography applications.
- Helps preserve sample integrity during storage, transport, and analysis.
- Use with compatible PTFE/silicone septa for optimum sealing performance.
- Store in a clean, dry, and dust-free environment.
- Inspect caps before use to ensure proper sealing performance.
- Available in various thread sizes to suit different laboratory vial specifications.



