The Cole-Parmer Silver Aluminium Crimp Cap, 8 mm, Silicone/PTFE (98704-29) is a chromatography vial closure designed for compatible crimp-neck vials. The silver aluminium cap is supplied with a white silicone/white PTFE septum engineered with defined hardness and thickness for reliable sealing and autosampler use.
Key Features
- 8 mm crimp-cap configuration, designed for compatible crimp-neck chromatography vials
- Silver aluminium construction, allowing the cap to crimp tightly around the vial neck for a secure seal
- White silicone/white PTFE septum, providing the specified septum combination for this exact configuration
- 45 Shore A septum hardness, providing defined penetration characteristics for analytical and autosampler workflows
- 1.5 mm septum thickness, matching the specified thickness of the silicone/PTFE closure
- Designed for autosampler reliability, with defined septum properties intended to support compatible autosampler needles
- Pack of 1000 caps, providing a high-volume supply for routine chromatography sample preparation
Benefits
- Create a tight vial seal by crimping the aluminium cap securely around the vial neck.
- Support reliable autosampler operation with a septum designed around controlled hardness and cleanliness characteristics.
- Protect analytical samples with a silicone/PTFE septum configuration suited to compatible chromatography workflows.
- Maintain an efficient supply for routine sample preparation with 1000 complete cap and septum assemblies per pack.
Why Choose the Cole-Parmer Silver Aluminium Crimp Cap, 8 mm, Silicone/PTFE (98704-29)?
The Cole-Parmer Crimp Cap 98704-29 combines an 8 mm silver aluminium closure with a 1.5 mm white silicone/white PTFE septum rated at 45 Shore A for dependable vial sealing. John Morris Group supplies this verified Cole-Parmer configuration for laboratories requiring consistent closures for compatible crimp-neck chromatography vials.
