Caps, Screw Top, with Silicone Rubber / PTFE, low durometer Septa, bonded in "knurled", polypropylene, Blue Caps. For use with 9-425mm thread, 12x32mm autosampler vials. MICROSOLV Brand. 100/PK.
Additional Info:
The 9502S‑10C‑B MICROSOLV™ Screw Caps are selected for chromatography workflows requiring dependable sealing performance and consistent needle penetration. The bonded silicone rubber/PTFE septa design helps minimize septa plunge, dislodgement, and septa loss during handling, transport, and repeated autosampler use.
Manufactured with blue knurled polypropylene caps and low‑durometer silicone/PTFE septa, these caps are designed for use with standard 9‑425 thread, 12 × 32 mm autosampler vials. The low‑durometer septa provide a balance of easy needle penetration and durability for routine HPLC and GC analysis.
Bonded Septa Design
Bonded silicone rubber/PTFE septa
Helps reduce septa plunge
Minimizes septa dislodgement
Improves cap and septa stability
✅ Reliable injection performance
Low‑Durometer Septa
Easier needle penetration
Supports repeated injections
Designed for routine analytical workflows
Balanced flexibility and durability
✅ Consistent autosampler operation
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
Blue polypropylene construction
Knurled exterior improves:
Grip
Installation
Removal
Secure sealing performance
✅ Convenient laboratory handling
Routine Chromatography Applications
Suitable for:
HPLC analysis
GC workflows
Routine analytical testing
Cost‑effective alternative to premium certified consumables
✅ Dependable everyday chromatography performance
✅ Also available: Case Quantity MICROSOLV™ 9502S‑10C‑B Screw Caps