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Description
These 9mm blue screw caps are designed for secure closure of chromatography and autosampler vials. The open-top design provides access through the septum for sample injection, making them suitable for routine liquid chromatography, gas chromatography and analytical laboratory workflows.
Fitted with a white silicone septum, the caps help maintain a dependable vial seal and protect samples during storage and analysis. The 9mm screw thread format allows quick fitting and removal, making them a practical option for laboratories processing large numbers of samples.
Key Benefits
- 9mm screw cap format
- Blue cap for easy identification
- Open-top design for needle access
- White silicone septum
- Suitable for chromatography and autosampler vials
- Helps provide secure sample containment
- Pack of 1000