Catalog Number - 95025-60-C

The 95025-60-C BASIK Headspace Caps are a made‑to‑order, high‑volume configuration combining laminated butyl/PTFE septa with magnetic steel caps, offering balanced chemical resistance, strong sealing performance, and efficient automated handling.

Packaged in a 1000‑piece case, these caps are ideal for high‑throughput laboratories and production environments. The 8 mm center hole provides enhanced sealing surface area while maintaining reliable autosampler needle access.

✅ Recommended for bulk procurement and validated high‑volume workflows

Bulk Case Format – High Throughput Efficiency

• 1000 caps per case

• Designed for:

  • High‑volume labs

  • Production environments

  • Reduced ordering frequency

✅ Improves operational efficiency and cost management

Magnetic Steel Caps – Automation Ready

• Steel construction with magnetic properties

• Enables:

  • Robotic handling

  • Autosampler compatibility

• Gold finish provides:

  • Easy identification

  • Corrosion resistance

✅ Ideal for automated headspace GC systems

Laminated Butyl/PTFE Septa – Balanced Performance

• Butyl rubber laminated with PTFE

• Combines:

  • Butyl elasticity (strong sealing)

  • PTFE barrier (chemical resistance)

• Reduces:

  • Sample interaction

  • Extractables vs. butyl alone

✅ Suitable for routine to moderately sensitive analytical workflows

Septa Characteristics – Durable & Reliable

• Thickness: 3.0 mm

• Durometer: 55 Shore A

• Provides:

  • Good resealing after puncture

  • Consistent multi‑injection performance

  • Mechanical durability

✅ Designed for repeat injection sequences

Temperature Compatibility – Headspace Ready

• Operating range:

  • -40°C to 120°C

✅ Suitable for:

• Standard headspace GC methods

• Moderate temperature applications

8 mm Center Hole – Enhanced Seal Integrity

• Smaller opening vs. 10 mm designs

• Provides:

  • Increased septa contact area

  • Improved sealing performance

• Maintains:

  • Consistent autosampler access

✅ Ideal for reliable sealing in high‑throughput conditions

Crimp Top Design – Secure Seal Integrity

• 20 mm magnetic steel crimp cap

• Provides:

  • Airtight sealing

  • Reduced evaporation

  • Reliable volatile sample containment

✅ Essential for accurate headspace GC analysis

Designed for 20 mm Headspace Vials

• Compatible with:

  • 20 mm crimp‑top headspace vials

✅ Ensures:

• Proper fit

• Consistent analytical performance

Performance Positioning – Bulk Automation + Balanced Chemistry Option

• Compared to butyl‑only septa:

  • ✅ Improved chemical resistance

• Compared to full silicone/PTFE:

  • ✅ More economical for high‑volume use

• Compared to aluminum caps:

  • ✅ Magnetic automation capability

✅ Ideal for:

• high‑throughput laboratories

• routine QC environments

• automated headspace workflows

Typical Applications

• Headspace GC analysis

• Environmental and industrial testing

• Pharmaceutical QA/QC

• Food and flavor analysis

• High‑volume laboratory workflows

Important Usage Notes

• Requires 20 mm crimping tool for proper sealing

• Magnetic caps:

  • Require compatible autosampler systems

✅ Best suited for:

• routine, high‑volume analytical operations

🚨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: