Catalog Number - 95025-00-1S

The 95025-00-1S MICROSOLV Headspace Caps are open‑hole, 20 mm crimp top caps designed for maximum flexibility, allowing users to select and insert their own septa based on specific application requirements.

These caps are ideal for method development, specialized workflows, and labs that require precise control over septa composition, offering a cost‑effective and customizable sealing solution.

Open Hole Design – Maximum Flexibility

• Caps supplied without pre‑assembled septa

• Allows:

  • Custom septa selection

  • Application‑specific optimization

  • Full control over material compatibility

✅ Ideal for method development and specialized analyses

Manual Septa Insertion Required

• Septa must be:

  • Purchased separately

  • Manually inserted prior to crimping

✅ Enables:

• Use of different septa types (e.g., silicone/PTFE, butyl/PTFE, foil, SPME styles)

• Flexibility across multiple applications

Aluminum Crimp Caps – Reliable Sealing

• 20 mm aluminum crimp top design

• Provides:

  • Secure mechanical seal

  • Consistent vial closure

  • Compatibility with standard crimping tools

✅ Ensures reproducible headspace GC performance

Designed for 20 mm Headspace Vials

• Compatible with:

  • 20 mm crimp‑top headspace vials

✅ Ensures:

• Proper fit

• Consistent sealing performance

Application Flexibility – Broad Compatibility

• Compatible with:

  • Standard autosampler systems

  • Manual injection workflows

• Can be paired with:

  • High‑purity septa

  • High‑temperature septa

  • SPME septa

  • Pressure‑relief configurations (via selected septa systems)

✅ Ideal for:

• multi‑method laboratories

• customized workflows

Performance Positioning – Customization Option

• Compared to pre‑assembled caps:

  • ✅ Full control over septa selection

• Compared to specialty caps:

  • ✅ More flexible and adaptable

• Compared to fixed configurations:

  • ✅ Supports changing method requirements

✅ Ideal for:

• R&D environments

• method development labs

• labs standardizing across multiple assays

Typical Applications

• Headspace GC method development

• Specialized analytical workflows

• Pharma and environmental testing

• Labs requiring multiple septa types

• Custom method validation

Important Usage Notes

• Requires:

  • 20 mm crimping tool

  • Separate septa purchase and manual insertion

• Ensure:

  • Correct septa orientation and placement prior to sealing

✅ Best suited for:

• custom, flexible analytical workflows