Caps, Crimp Top, with Red Rubber / PTFE Septa, fitted in aluminum, Sliver Caps. For use with 11mm Crimp or Snap Top, 12x32mm autosampler vials. BASIK Brand. 100/PK.
Additional Info:
The 9502C-40T-S BASIK Crimp Caps are a cost‑effective and widely used solution for chromatographic applications, featuring red rubber/PTFE septa that provide excellent sealing performance and improved resealing after injection.
Constructed with silver aluminum crimp caps, these closures are compatible with 11 mm crimp‑top and snap‑top, 12 × 32 mm autosampler vials, making them ideal for GC, HPLC, and general laboratory workflows.
Red Rubber/PTFE Septa – Reliable Sealing Performance
Red rubber / PTFE septa construction
Softer rubber formulation than standard red rubber
Provides:
Improved resealing after injection
Strong leak resistance
✅ Ideal for repeated injections and routine analysis
Optimized for GC Applications
Excellent performance for:
Gas Chromatography (GC)
Volatile sample handling
Helps maintain:
Sample integrity
Consistent injection results
✅ Trusted choice for GC laboratories
Crimp Top Design – Secure, Leak‑Resistant Seal
11 mm aluminum crimp cap
Provides:
Airtight sealing
Reduced evaporation
Reliable sample containment
✅ Suitable for volatile and non‑volatile samples
Compatible with Standard Autosampler Vials
Fits:
11 mm crimp‑top vials
11 mm snap‑top vials (with proper tools)
Designed for 12 × 32 mm autosampler vials
✅ Ensures broad compatibility across GC and HPLC systems
Economical BASIK Brand Option
One of the most popular and cost‑effective crimp caps
Ideal for:
Routine lab work
High‑volume testing environments
✅ Delivers reliable performance at an economical price
Typical Applications
Gas Chromatography (GC) workflows
HPLC autosampler analysis
Routine QC and production labs
Environmental and industrial testing
Important Usage Notes
Requires crimping tool for proper sealing
Red rubber/PTFE septa provide:
Good resealing
Broad chemical compatibility
Suitable for multi‑injection workflows
✅ Also available: