Caps, Screw Top, with White Silicone Rubber / Natural PTFE Septa, fitted in "knurled", polypropylene, Green Caps. For use with 9-425mm thread, 12x32mm autosampler vials. BASIK Brand. 1000/CS.
Additional Info:
The 9502S‑E‑15G‑M BASIK™ Screw Caps are selected for chromatography workflows requiring dependable autosampler vial sealing at a lower cost for routine laboratory use. The fitted white silicone rubber/natural PTFE septa configuration provides chemical inertness and durability suitable for standard analytical applications.
Manufactured with green knurled polypropylene caps and fitted white silicone/natural PTFE septa, these caps are designed for use with standard 9‑425 thread, 12 × 32 mm autosampler vials commonly used in HPLC, GC, and general analytical laboratories.
Economical Septa Configuration
White silicone rubber/natural PTFE septa
Cost‑effective cap configuration
Designed for routine laboratory workflows
Suitable for general chromatography applications
✅ Economical autosampler vial sealing solution
Natural PTFE Septa
No dyes or color additives
Chemically inert septa material
Durable PTFE surface
Comparable inertness to red PTFE
✅ Reliable chemical compatibility
Standard 9‑425 Compatibility
Fits 9‑425 screw thread vials
Compatible with:
12 × 32 mm autosampler vials
Industry standard autosampler formats
✅ Broad autosampler compatibility
Knurled Polypropylene Caps
Green polypropylene construction
Knurled exterior improves:
Grip
Installation
Removal
Secure sealing performance
✅ Convenient laboratory handling
Bulk Case Packaging
Supplied as 1000 caps per case
Suitable for high‑throughput laboratories
Helps reduce reordering frequency
✅ Efficient for routine analytical workflows
Routine Chromatography Applications
Suitable for:
HPLC analysis
GC workflows
Routine analytical testing
General laboratory applications
✅ Ideal for everyday analytical workflows