Caps, Screw Top, with White Silicone Rubber / Natural PTFE Septa, fitted in "knurled", polypropylene, Yellow Caps. For use with 9-425mm thread, 12x32mm autosampler vials. BASIK Brand. 100/PK.
Additional Info:
Economical screw caps are often selected for routine analyses where dependable sealing performance is required without higher material costs.
The 9502S‑E‑15Y 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 cost control is important.
The yellow polypropylene cap allows for easy visual identification and features a knurled exterior for secure handling and consistent sealing. Designed for compatibility with 9‑425 thread, 12 × 32 mm autosampler vials, these caps provide reliable performance in routine laboratory environments.
Key Features & Benefits
Economical BASIK 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
Yellow 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 multiple injection use
Bonded septa design
Additional Resources