Catalog Number - 95025-SPME

The 95025-SPME MICROSOLV Headspace Vials are precision‑manufactured 20 mL crimp top vials specifically engineered for SPME (Solid Phase Micro‑Extraction) workflows, offering CTC PAL® compatibility, specialized top geometry, and high‑purity glass construction.

Featuring a special top design for SPME needle/fiber access and a flat bottom, these vials provide accurate fiber positioning, stable autosampler handling, and reproducible extraction conditions, making them ideal for trace‑level and high‑sensitivity GC analyses.

SPME‑Optimized Design – Precision Extraction

• Special vial top geometry for:

  • Proper SPME fiber insertion depth

  • Accurate positioning within vial headspace

• Supports:

  • Consistent fiber exposure

  • Reproducible extraction results

✅ Critical for:

• SPME headspace GC workflows

• trace‑level analysis

CTC PAL® SPME Compatibility – Instrument Ready

• Designed for:

  • CTC PAL® SPME autosamplers / injectors

• Compatible with:

  • Other 20 mm crimp‑top SPME systems

✅ Ideal for:

• automated SPME workflows

• validated extraction methods

20 mL Volume – Standard SPME Format

• Nominal volume: 20 mL

• Provides:

  • Optimal headspace conditions for SPME

  • Sufficient volume for fiber exposure and analyte equilibrium

✅ Suitable for:

• VOC and semi‑volatile compounds

• trace‑level detection methods

Flat Bottom – Stability & Automation

• Flat base provides:

  • Stable placement in autosampler trays

  • Reliable robotic handling

✅ Ideal for:

• high‑throughput SPME workflows

• automated GC systems

Type I Borosilicate Glass – Pharmaceutical Grade

• First hydrolytic, Class A, Type N51A borosilicate glass

• Provides:

  • Excellent chemical resistance

  • Low extractables

  • High thermal stability

✅ Suitable for:

• sensitive SPME analyses

• regulated laboratory environments

20 mm Crimp Top Finish – SPME Cap Compatible

• Standard 20 mm serum finish

• Designed for use with:

  • SPME-compatible crimp caps and septa (sold separately)

✅ Ensures:

• Airtight sealing

• Proper septa/fiber interaction

• Reliable sample containment

SPME Cap Compatibility

✅ Designed for use with SPME caps:

• SPME Headspace Crimp Caps with Specialized Septa for 95025-SPME Vials (20 mm format, sold separately)

Dimensions – Autosampler Optimized

• Outer dimensions: 22.5 x 75.5 mm

• Designed for:

  • Precise autosampler compatibility

  • Reliable fiber positioning and handling

✅ Supports:

• automated SPME extraction workflows

Performance Positioning – SPME‑Specific Precision Option

• Compared to standard headspace vials:

  • ✅ Optimized for SPME fiber positioning

• Compared to rounded bottom:

  • ✅ Greater stability in racks

• Compared to non‑SPME tops:

  • ✅ Improved extraction reproducibility

✅ Ideal for:

• SPME GC / GC‑MS methods

• CTC PAL® SPME systems

• trace and ultra‑trace workflows

Typical Applications

• SPME GC / GC‑MS analysis

• Environmental VOC testing

• Pharmaceutical trace analysis

• Food and flavor analysis

• Forensic and research laboratories

Important Usage Notes

• Requires:

  • 20 mm SPME crimp caps and septa (sold separately)

• Recommended:

  • Use validated SPME methods and fiber positioning

✅ Best suited for:

• automated, high‑sensitivity SPME workflows