Catalog Number - 9509C-AQR-1S

The 9509C-AQR-1S AQR™ Crimp Caps are engineered for high‑purity chromatographic applications, featuring ultra‑clean silicone rubber/PTFE septa to ensure low background interference and excellent chemical compatibility.

These caps are constructed with silver aluminum crimp closures and are compatible with both 11 mm crimp‑top and snap‑top, 12 × 32 mm autosampler vials, offering secure, leak‑resistant sealing for demanding analytical workflows.

Ultra‑Pure Silicone/PTFE Septa – Reliable & Low Bleed

• Dual‑layer silicone rubber / PTFE septa

• Designed to minimize:

  • Extractables

  • Leachables

  • Background noise

• Provides:

  • Chemical inertness

  • Reliable resealing after injection

✅ Ideal for LC‑MS, GC‑MS, and HPLC applications

Crimp Top Design – Maximum Seal Integrity

• 11 mm aluminum crimp cap

• Provides:

  • Airtight, secure seal

  • Excellent resistance to evaporation

  • Reliable performance with volatile samples

✅ Preferred for critical analyses and long sample storage

Compatible with Crimp & Snap Top Vials

• Fits:

  • 11 mm crimp‑top vials

  • 11 mm snap‑top vials (with proper tools)

• Standard 12 × 32 mm vial compatibility

✅ Flexible solution for mixed laboratory workflows

Aluminum Construction – Durable & Consistent

• Silver aluminum cap body

• Ensures:

  • Uniform crimping

  • Strong mechanical seal

  • Chemical resistance

✅ Supports reliable, repeatable sealing performance

Optimized for Autosampler Use

• Designed for use with:

  • HPLC autosamplers

  • GC‑MS systems

  • LC‑MS platforms

✅ Enables consistent injections and reduced variability

Typical Applications

• GC‑MS analysis (including volatile compounds)

• LC‑MS and LC‑MS/MS workflows

• HPLC autosampler analysis

• Pharmaceutical and environmental testing

• Sample storage requiring secure sealing

Important Usage Notes

• Requires crimping tool for proper sealing

• Suitable for volatile and non‑volatile samples

• Silicone/PTFE septa allow multiple needle penetrations

✅ Ideal where maximum seal integrity and resealability are critical

✅ Also available:

• Crimping Tools for 11 mm Aluminum Caps for Autosampler Vials (required for proper sealing)