CUSTOM ITEM: Caps, Screw Top, with White Silicone Rubber / White PTFE Septa, fitted in "knurled", polypropylene, Green Caps. Recommended for Mass Spec. For use with 9-425mm thread, 12x32mm autosampler vials. Compares to Agilent caps. BULK PRICING.
Additional Info:
The 9502S‑10M‑G Screw Caps are selected for chromatography workflows requiring ultra‑pure septa materials and dependable sealing performance for mass spectrometry applications. The fitted white silicone rubber/white PTFE septa configuration supports low background interference and consistent autosampler injections in sensitive analytical workflows.
Manufactured with green knurled polypropylene caps and ultra‑pure silicone/PTFE septa, these caps are designed for use with standard 9‑425 thread, 12 × 32 mm autosampler vials commonly used in LC‑MS, GC‑MS, HPLC, and GC laboratories.
Ultra‑Pure Septa Configuration
White silicone rubber/white PTFE septa
Ultra‑pure septa materials
Designed for low background interference
Suitable for sensitive MS workflows
✅ Optimized for LC‑MS and GC‑MS applications
Fitted Septa Design
Fitted septa configuration
Supports consistent injections
Designed for routine autosampler operation
Reliable sealing performance
✅ Dependable chromatography performance
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
Mass Spectrometry Applications
Recommended for:
LC‑MS analysis
GC‑MS workflows
HPLC applications
GC analysis
Suitable for sensitive analytical testing
✅ Ideal for MS‑sensitive workflows
Additional Product Information
Compares to Agilent‑style caps
Bulk pricing configuration
Custom item format
✅ Designed for high‑throughput analytical laboratories
Custom Item Pricing Information