CUSTOM ITEM: Caps, Screw Top, with White Silicone Rubber / Natural PTFE Septa, fitted in "knurled", polypropylene, Red Caps. For use with 9-425mm thread, 12x32mm autosampler vials. BASIK Brand. BULK PRICING.
Additional Info:
Economical screw caps are commonly selected for routine analyses where reliable sealing performance is required without premium material cost.
The 9502S‑E‑15R BASIK Screw Caps provide a cost-effective 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 workflows where both performance and budget are important considerations.
The red polypropylene cap features a knurled exterior for secure handling and consistent sealing torque. Designed for compatibility with 9‑425 thread, 12 × 32 mm autosampler vials, these caps provide dependable fit and performance in routine laboratory environments.
Key Features & Benefits
Economical cap design ✅ Cost-effective for routine analysis
Natural PTFE (undyed) ✅ Inert with no added dyes
Silicone/PTFE septa ✅ Reliable sealing and chemical resistance
Fits 12 × 32 mm autosampler vials ✅ Standard 9‑425 compatibility
Red knurled cap ✅ Secure handling and identification
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 multiple injection use
Bonded septa design
This and other custom items are Custom Ordered and require quotation
Additional Resources
Custom Item Pricing Information