Catalog Number - 95025-E-PE20A

The 95025-E-PE20A BASIK Headspace Vials are a made‑to‑order 20 mL amber crimp top vial, engineered for PerkinElmer® and Tekmar® autosamplers, offering maximum sample capacity, high‑purity glass construction, and low‑actinic protection for light‑sensitive analytes.

Featuring a beveled top, tapered neck, and rounded bottom, these vials provide enhanced sealing consistency, improved septa compression, and superior heat transfer, making them ideal for high‑capacity and precision headspace GC workflows.

✅ Recommended for validated workflows requiring amber protection

PerkinElmer & Tekmar Compatibility – Instrument Ready

• Manufactured to meet PerkinElmer headspace vial specifications

• Compatible with:

  • PerkinElmer® autosamplers

  • Tekmar® systems

  • Other 20 mm crimp‑top platforms

✅ Ideal for:

• instrument‑specific workflows

• regulated laboratory environments

Amber Glass – Protection for Light‑Sensitive Samples

• Amberized, low‑actinic Type I borosilicate glass

• Reduces:

  • UV and visible light exposure

  • Risk of analyte degradation

✅ Ideal for:

• light‑sensitive compounds

• pharmaceutical, environmental, and food analysis

20 mL Volume – Maximum Capacity

• Nominal volume: 20 mL

• Provides:

  • Largest standard headspace vial capacity

  • Maximum flexibility for headspace ratio optimization

✅ Suitable for:

• trace‑level analysis

• low concentration analytes

• large sample volume workflows

Beveled Top & Tapered Neck – Enhanced Sealing Precision

• Beveled top:

  • Improves cap alignment during crimping

• Tapered neck:

  • Enhances septa compression

  • Reduces variability in sealing

✅ Ensures:

• consistent, leak‑free seals

• reproducible analytical results

Rounded Bottom – Improved Heat Transfer

• Rounded geometry provides:

  • Uniform heat distribution

  • Improved headspace equilibration

✅ Enhances:

• analytical precision

• method reproducibility

Type I Borosilicate Glass – High Purity Construction

• First hydrolytic, Class A borosilicate glass (amberized)

• Provides:

  • Excellent chemical resistance

  • Low extractables

  • High thermal stability

✅ Suitable for:

• sensitive GC headspace methods

• regulated QA/QC 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: 23 x 75 mm

• Designed for:

  • Consistent autosampler compatibility

  • Reliable positioning and handling

✅ Supports:

• automated headspace GC workflows

Performance Positioning – Light Protection + Maximum Capacity

• Compared to clear vials:

  • ✅ Protects light‑sensitive samples

• Compared to flat‑bottom designs:

  • ✅ Improved thermal equilibration

• Compared to smaller vial formats:

  • ✅ Maximum capacity

• Compared to non‑beveled designs:

  • ✅ Improved sealing performance

✅ Ideal for:

• PerkinElmer and Tekmar systems

• light‑sensitive GC workflows

• high‑throughput analytical labs

Typical Applications

• Headspace GC / GC‑MS analysis

• Pharmaceutical QA/QC and stability studies

• Environmental VOC testing

• Food and flavor analysis

• Light‑sensitive and large‑volume workflows

Important Usage Notes

• Requires:

  • 20 mm crimp caps and septa (sold separately)

✅ Best suited for:

• high‑capacity, automated, light‑sensitive headspace workflows

🚨Made‑to‑Order & Pricing Information

This is a custom, made‑to‑order item.

• Please contact Customer Service for formal quotation, lead time, and ordering assistance. Classification: