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. 1000/CS.
Additional Info:
Economical screw caps are commonly selected for routine analyses where reliable sealing performance is required without higher material costs.
The 9502S‑E‑15R‑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 budget are key 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 deliver dependable fit and repeatable performance in high-throughput 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
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)