CUSTOM ITEM: Septa, 20mm, Headspace, Clear Silicone Rubber / White PTFE. For use in 20mm Crimp Caps, sold separately. BASIK Brand. 1000/CS.
Additional Info:
The 96020-1X-9010 BASIK Headspace Septa are a made‑to‑order, heavy‑duty septa solution designed for use with 20 mm crimp‑top headspace caps (sold separately). These septa feature clear silicone rubber bonded with white PTFE in a thicker 100 mil layered construction, providing enhanced durability, long life, and reliable sealing performance.
This configuration is ideal for higher‑temperature GC headspace methods and extended autosampler sequences, where mechanical stability and repeated penetration resistance are critical.
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 workflows requiring thicker septa and extended durability
✅ For ordering details and availability:
Custom Order Information for 96020-1X-9010 Headspace Septa 20 mm Silicone/PTFE (90 mil / 10 mil layered construction)
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 sealing performance
Thick Layered Silicone/PTFE Construction – Maximum Durability
Clear silicone rubber / white PTFE
Construction:
90 mil silicone layer
10 mil PTFE layer
Total thickness: 100 mil
Provides:
Increased mechanical strength
Enhanced puncture resistance
Longer usable life
✅ Ideal for:
high‑throughput autosampler runs
repeated injection workflows
Higher Temperature Compatibility – Headspace Ready
Operating range:
-60°C to 200°C
✅ Suitable for:
Heated headspace GC
VOC and semi‑volatile analysis
Elevated temperature workflows
Septa Performance – Strong Seal + Chemical Resistance
Silicone layer provides:
Elastic sealing and resealing
PTFE layer provides:
Chemical resistance
Reduced analyte interaction
✅ Ensures:
Consistent injection performance
Reliable sample integrity
Septa Characteristics – Extended Injection Life
Thick construction results in:
Improved durability vs. thinner septa
Reduced deformation after puncture
Stable multi‑injection performance
✅ Ideal for long autosampler sequences or demanding conditions
Bulk Packaging – High Throughput Efficiency
1000 septa per case
Supplied in:
Polyethylene bags
Designed for:
High‑volume laboratories
Production environments
✅ Improves:
Inventory efficiency
Operational continuity
Performance Positioning – Thick, Long‑Life Option
Compared to 60 mil versions:
✅ Greater durability
✅ Longer injection life
Compared to softer septa:
✅ Higher resistance to deformation
Compared to fully laminated premium types:
✅ Cost‑balanced durability option
✅ Ideal for:
high‑throughput GC labs
extended autosampler sequences
applications requiring longer septa life
Typical Applications
Headspace GC analysis
Pharmaceutical QA/QC
Environmental VOC testing
Food and flavor analysis
High‑volume automated workflows
Important Usage Notes
Designed for:
20 mm crimp caps (sold separately)
Thicker septa:
May require slightly higher penetration force
✅ Best suited for:
durable, high‑throughput headspace GC workflows
🚨 Made‑to‑Order & Pricing Information
This is a custom, made‑to‑order item.