CUSTOM ITEM: Caps, Snap Top, with 0.04" thick, White Silicone Rubber / Natural PTFE Septa, fitted in smooth, polyethylene, Red Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. BASIK Brand. BULK PRICING.
Additional Info:
Snap caps provide a fast, press‑fit sealing solution that simplifies vial preparation while maintaining consistent autosampler performance. The silicone/PTFE septa combination delivers dependable sealing and chemical resistance for routine analytical workflows.
The 9502C‑E‑15R BASIK Snap Caps feature 0.04" thick natural PTFE bonded to silicone rubber, providing durability for repeated needle penetrations and consistent resealing. Natural PTFE is highly pure and contains no dyes, minimizing the risk of extractables and background interference in sensitive analyses.
As part of the BASIK product line, these caps offer one of the most economical Silicone/PTFE snap cap options available, making them ideal for high‑volume laboratories seeking reliable performance at a lower cost. The red polyethylene cap supports clear identification and efficient workflow organization in HPLC and LC‑MS environments.
Key Features & Benefits
Natural PTFE septa ✅ Highly pure with no dyes
Silicone/PTFE construction ✅ Reliable sealing and resealing capability
0.04" thick septa ✅ Durable for repeated injections
Economical BASIK line ✅ Cost-effective for routine use
Snap-top closure ✅ Fast, press-fit sealing without threading
Red cap format ✅ Supports identification and workflow organization
Typical Applications
HPLC and UHPLC analysis
LC‑MS workflows
Routine analytical laboratories
High‑volume sample preparation
Important Notes
For 11 mm, 12 × 32 mm snap top autosampler vials only
Suitable for multiple injections
Natural PTFE minimizes risk of extractables from dyes
Designed as an economical option for routine workflows
This and other custom items are Custom Ordered and require quotation
Additional Resources
Custom Item Pricing Information