Agilent Purple screw caps PTFE/Silicone septa 5040-4681
Agilent Technologies -- Item TECPIM000150933
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Purple screw caps with integrated PTFE/silicone septa designed for screw-top vials. These caps provide a sealed closure for sample vials and are intended for use with gas chromatography (GC) and liquid chromatography (LC) sample handling where a bi-layer PTFE/silicone septum is required. The product includes preassembled septa in a 12 mm polypropylene cap for routine laboratory sample containment and injection.
Key Features:
- Cap color: Purple
- Cap material: Polypropylene
- Cap size: 12 mm
- Septa material: PTFE/silicone (bi-layer)
- Thread size: 9-425
- Techniques: GC and LC
- Includes septa: Yes
Advantages:
- Bi-layer PTFE/silicone septa provide a chemically inert interface and a resealable membrane for syringe penetration, supporting reliable sample injection.
- Polypropylene 12 mm screw cap offers secure, threaded closure compatible with 9-425 threaded vials for consistent vial sealing.
- Designed for GC and LC workflows, enabling straightforward use in chromatographic sample preparation and automated sampling systems.
Product Details
Overview
| Model | |
|---|---|
| Product Type | Consumables |
| Part Number | 5040-4681 |
| Brand | Agilent Technologies |
| Gross Dimensions (WxDxH cm) | |
| Net Dimensions (WxDxH cm) | |
| Gross Weight (kg) | |
| Net Weight (kg) |
Specifications
| Certified | No |
|---|
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