Catalog Number - 95025-14

The 95025-14 MICROSOLV Headspace Septa are a made‑to‑order, high‑temperature septa solution featuring white silicone rubber bonded with silver aluminum foil, providing superior thermal stability and barrier protection.

Designed for use with 20 mm crimp‑top headspace caps (sold separately), these septa are ideal for demanding GC headspace methods requiring elevated temperatures and mechanical durability.

Custom Order Item – Critical Notice

• 🚨 Made‑to‑order product

• Non‑returnable and non‑cancelable once ordered

• May require:

  • Lead time

  • Availability confirmation

✅ Recommended for validated high‑temperature workflows

✅ For ordering details and availability:

• Custom Order Information for 95025-14 Headspace Septa 20 mm Silicone/Foil (High Temperature)

Designed for 20 mm Crimp Caps

• Diameter: 20 mm septa

• Compatible with:

  • 20 mm aluminum or steel crimp caps (sold separately)

✅ Ensures:

• Proper fit

• Reliable and consistent sealing

Silicone / Aluminum Foil Construction – High Temperature Performance

• White silicone rubber / silver aluminum foil barrier

• Provides:

  • Excellent thermal resistance

  • Strong vapor barrier properties

  • Enhanced durability under stress

✅ Ideal for:

• high‑temperature headspace GC methods

• thermally demanding sample matrices

Extended Temperature Range – Maximum Stability

• Operating range:

  • -60°C to 220°C

✅ Suitable for:

• High‑temperature headspace GC

• Aggressive thermal methods

• Extended heating cycles

Septa Characteristics – Durable & Robust

• Thickness: 3.0 mm

• Durometer: 50 Shore A

• Provides:

  • Strong mechanical integrity

  • Excellent resealing

  • Resistance to deformation at elevated temperatures

✅ Suitable for repeated injections under demanding conditions

No Added Colorants – Clean Performance

• Natural silicone / foil construction

• No added pigments in rubber

• Reduces:

  • Risk of background interference

✅ Suitable for sensitive analytical workflows

Instrument Compatibility

• Commonly used with:

  • PerkinElmer headspace systems

• Suitable for:

  • Other high‑temperature autosamplers

✅ Ideal for instrument‑specific validated methods

Bulk Packaging – High Throughput Efficiency

• 1000 septa per case (10 × 100 configuration)

• Supplied in:

  • Polyethylene bags

• Designed for:

  • High‑volume labs

  • Production environments

✅ Improves:

• Inventory control

• Workflow efficiency

Performance Positioning – High Temperature Specialist Option

• Compared to silicone/PTFE:

  • ✅ Higher temperature tolerance

• Compared to butyl/PTFE:

  • ✅ Significantly greater thermal resistance

• Compared to standard septa:

  • ✅ Enhanced durability under heat

✅ Ideal for:

• high‑temperature GC headspace workflows

• PerkinElmer systems

• demanding analytical environments

Typical Applications

• High‑temperature headspace GC

• Pharmaceutical and materials testing

• Environmental sample analysis

• Food and flavor analysis under thermal stress

• Instrument‑specific validated methods

Important Usage Notes

• Designed for:

  • 20 mm crimp caps (sold separately)

• Ensure:

  • Proper septa insertion prior to crimping

✅ Best suited for:

• extreme temperature, high‑durability 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: