CUSTOM ITEM: Caps, Screw Top, with Clear Silicone Rubber / PTFE, ultra-pure, Pre-Slit LC-MS compatible LC Clean Septa, bonded in "knurled", polypropylene, Grey Caps. For use with 9-425mm thread, 12x32mm autosampler vials. MICROSOLV Brand. BULK PRICING.
Additional Info:
The 9502S‑07‑LCC MICROSOLV™ Screw Caps are selected for chromatography workflows requiring ultra‑clean septa materials and dependable autosampler performance in LC‑MS applications. The bonded clear silicone rubber/PTFE LC Clean™ pre‑slit septa design helps minimize septa movement, dislodgement, and background interference during sensitive analytical testing.
Manufactured with grey knurled polypropylene caps and ultra‑pure LC Clean™ pre‑slit septa, these caps are designed for use with standard 9‑425 thread, 12 × 32 mm autosampler vials commonly used in LC‑MS and high‑purity analytical laboratories.
LC Clean™ Septa Technology
LC Clean™ LC‑MS compatible septa
Ultra‑pure septa materials
Designed for low background interference
Suitable for sensitive analytical workflows
✅ Optimized for LC‑MS applications
Pre‑Slit Septa Configuration
Clear silicone rubber/PTFE pre‑slit septa
Easier autosampler needle penetration
Reduced injection force
Reliable resealing performance
✅ Consistent autosampler operation
Bonded Septa Construction
Bonded septa design
Helps reduce septa movement
Minimizes septa dislodgement
Supports repeated autosampler injections
✅ Reliable injection reproducibility
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
Grey polypropylene construction
Knurled exterior improves:
Grip
Installation
Removal
Reliable sealing performance
✅ Convenient laboratory handling
High Purity Chromatography Applications
Suitable for:
LC‑MS analysis
High‑sensitivity analytical testing
Routine chromatography workflows
Trace‑level applications
✅ Ideal for ultra‑clean analytical workflows
Important Usage Notes
Custom item configuration
Bulk pricing available
Designed for LC‑MS compatible workflows
✅ Reliable choice for sensitive analytical applications