The Cole-Parmer 11 mm Crimp Cap, Silver, PTFE/Silicone/PTFE (98704-46) is an aluminium closure designed for compatible crimp-neck chromatography vials. This 11 mm silver cap includes a red PTFE/white silicone/red PTFE septum with a centre hole, 45 Shore A hardness and 1.0 mm thickness.
Key Features
- 11 mm crimp closure, providing the specified cap diameter for compatible crimp-neck vials
- Silver aluminium construction, designed to crimp tightly around the vial neck for a secure seal
- 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 closure
- 45 Shore A septum hardness, providing defined penetration characteristics for compatible autosampler needles
- 1.0 mm septum thickness, matched to the specified 98704-46 cap configuration
- Designed for crimp-neck vials, providing the intended closure format for compatible chromatography sample containers
- Autosampler-oriented construction, with defined septum hardness and cleanliness characteristics supporting 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 operation with a septum of defined hardness and thickness.
- Use PTFE/silicone/PTFE construction for analytical vial closure applications requiring a multilayer septum.
- Maintain consistent closure selection with a defined 11 mm diameter and centre-hole septum configuration.
- Support high-volume laboratory requirements with 1000 closures supplied per pack.
Why Choose the Cole-Parmer 11 mm Crimp Cap, Silver, PTFE/Silicone/PTFE (98704-46)?
The Cole-Parmer 98704-46 combines a silver aluminium 11 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.
