CUSTOM ITEM: Caps, Screw Top, with White Silicone Rubber / Natural PTFE Septa, fitted in "knurled", polypropylene, Purple Caps. For use with 9-425mm thread, 12x32mm autosampler vials. BASIK Brand. BULK PRICING.
Additional Info:
Cost-effective screw caps are often selected for routine analyses where reliable performance is needed without premium material requirements.
The 9502S‑E‑15P BASIK Screw Caps provide an economical solution using silicone/PTFE septa with natural (undyed) PTFE, offering the same inertness and durability as dyed PTFE without added colorants. This makes them suitable for standard HPLC, GC, and LC‑MS applications where cost control is important.
The purple polypropylene cap features a knurled exterior for secure handling and consistent sealing. Designed for compatibility with 9‑425 thread, 12 × 32 mm autosampler vials, these caps offer a practical balance of performance and value.
Key Features & Benefits
Economical cap design ✅ Cost-effective for routine analysis
Natural PTFE (undyed) ✅ Inert, no added colorants
Silicone/PTFE septa ✅ Reliable sealing and chemical resistance
Fits 12 × 32 mm autosampler vials ✅ Standard 9‑425 compatibility
Purple knurled cap ✅ Easy identification and handling
Typical Applications
Routine HPLC and UHPLC analysis
GC and LC‑MS workflows
General laboratory testing
High-volume analytical environments
Important Notes
For 9‑425, 12 × 32 mm autosampler vials only
Suitable for routine and multi-injection use
Bonded septa design
This and other custom items are Custom Ordered and require quotation
Additional Resources
Custom Item Pricing Information