The Cole-Parmer 8 mm Crimp Cap, Silver, PTFE/Silicone/PTFE (98704-26) is an aluminium closure for compatible crimp-neck chromatography vials. This 8 mm silver cap is supplied with a red PTFE/white silicone/red PTFE septum featuring a centre hole, 45 Shore A hardness and 1.0 mm thickness.
Key Features
- 8 mm crimp closure, providing the specified cap diameter for compatible crimp-neck vials
- Silver aluminium construction, designed to crimp firmly around the vial neck for a secure closure
- PTFE/silicone/PTFE septum, combining red PTFE outer layers with a white silicone centre layer
- Centre-hole septum design, providing the specified opening configuration for this exact cap variant
- 45 Shore A septum hardness, providing a defined penetration characteristic for compatible autosampler needles
- 1.0 mm septum thickness, matched to the specified 98704-26 closure configuration
- Designed for crimp-neck vials, providing a suitable closure format for compatible chromatography sample containers
- Autosampler-oriented design, with defined septum hardness and cleanliness properties intended to support reliable needle operation
- Non-sterile supplied format, matching the manufacturer specification for this closure
- Pack of 1000 caps, supporting routine and high-throughput chromatography workflows
Benefits
- Create a tight seal around compatible crimp-neck vials using the aluminium crimp closure.
- Support reliable autosampler needle operation with a septum of defined hardness and thickness.
- Use the PTFE/silicone/PTFE construction for demanding analytical vial closure applications.
- Maintain consistent closure selection with a clearly defined 8 mm cap and centre-hole septum configuration.
- Support high-volume laboratory requirements with 1000 caps supplied per pack.
Why Choose the Cole-Parmer 8 mm Crimp Cap, Silver, PTFE/Silicone/PTFE (98704-26)?
The Cole-Parmer 98704-26 combines a silver aluminium 8 mm crimp cap with a centre-hole PTFE/silicone/PTFE septum specified at 45 Shore A hardness and 1.0 mm thickness. John Morris Group supplies this pack of 1000 for laboratories requiring a defined crimp closure for compatible chromatography and autosampler vials.
