Catalog Number - 95025-AG-20C

The 95025-AG-20C MICROSOLV Headspace Vials are precision‑manufactured 20 mL crimp top vials designed for headspace GC applications requiring maximum sample volume, offering Agilent® compatibility, high‑purity glass construction, and consistent analytical performance.

With a long neck design and flat bottom geometry, these vials provide enhanced sealing alignment, stable positioning, and reliable autosampler handling, making them ideal for high‑capacity, high‑throughput laboratory workflows.

Agilent‑Compatible Design – Instrument Ready

• Manufactured to meet Agilent headspace vial specifications

• Compatible with:

  • Agilent® headspace autosamplers

  • Carlo Erba® systems

  • DANI® instruments

  • Other 20 mm crimp‑top platforms

✅ Ideal for:

• multi‑instrument labs

• routine and validated workflows

20 mL Volume – Maximum Capacity

• Nominal volume: 20 mL

• Provides:

  • Largest capacity in standard headspace formats

  • Maximum flexibility for headspace ratio optimization

✅ Suitable for:

• low concentration analytes

• larger sample volume requirements

• trace analysis workflows

Flat Bottom – Stability & Automation

• Flat base provides:

  • Stable placement in autosampler trays

  • Reliable robotic handling

✅ Ideal for:

• high‑throughput laboratories

• automated GC headspace systems

Long Neck Design – Improved Sealing Alignment

• Extended neck geometry:

  • Enhances septa positioning

  • Improves crimp uniformity

✅ Ensures:

• consistent, leak‑free sealing

• repeatable analytical performance

Type I Borosilicate Glass – High Purity Construction

• First hydrolytic, Class A borosilicate glass

• Provides:

  • Excellent chemical resistance

  • Low extractables

  • High thermal stability

✅ Suitable for:

• sensitive GC headspace methods

• regulated laboratory environments

20 mm Crimp Top Finish – Secure Seal Integrity

• Standard 20 mm serum finish

• Designed for use with:

  • Aluminum or steel crimp caps and septa (sold separately)

✅ Ensures:

• Airtight sealing

• Reduced evaporation

• Reliable containment of volatile compounds

Dimensions – Autosampler Optimized

• Outer dimensions: 22.5 x 75.5 mm

• Designed for:

  • Consistent autosampler compatibility

  • Reliable positioning and handling

✅ Supports:

• automated GC headspace workflows

Performance Positioning – Maximum Capacity + Stability

• Compared to smaller vial formats:

  • ✅ Significantly greater sample capacity

• Compared to rounded bottom:

  • ✅ Greater stability in racks

• Compared to short‑neck designs:

  • ✅ Improved sealing alignment

✅ Ideal for:

• Agilent and multi‑platform systems

• high‑volume sample workflows

• trace and low‑level analysis

Typical Applications

• Headspace GC / GC‑MS analysis

• Environmental VOC testing

• Pharmaceutical QA/QC

• Food and flavor analysis

• Trace‑level and large‑volume methods

Important Usage Notes

• Requires:

  • 20 mm crimp caps and septa (sold separately)

• Recommended:

  • Use validated autosampler and crimping methods

✅ Best suited for:

• high‑capacity, automated headspace workflows