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. 1000/CS.
Additional Info:
Economical screw caps are commonly selected for routine analyses where dependable sealing performance is required without premium material cost.
The 9502S‑E‑15Y‑M 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 cost control are important.
The yellow polypropylene cap allows for easy visual identification and 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 deliver reliable performance in high‑throughput laboratory environments.
Key Features & Benefits
Economical BASIK design ✅ Cost-effective for high-volume use
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
High‑throughput analytical laboratories
General laboratory testing
Important Notes
For 9‑425, 12 × 32 mm autosampler vials only
Suitable for routine and multiple injection use
Case quantity format (1000/CS)
Additional Resources