Thermo™ 18mm White Sample Storage Cap with PTFE/PE Foam Liner, 100-pk

The Thermo™ 18mm White Sample Storage Cap provides reliable, leak-resistant sealing for laboratory sample vials and containers. Featuring a premium PTFE/PE foam liner, these caps deliver excellent chemical resistance and create an inert barrier that protects sample integrity during storage and transport. Ideal for chromatography applications, environmental testing, pharmaceutical QC, and general laboratory sample preservation where contamination-free storage is essential.

• PTFE/PE Foam Liner: Dual-layer construction offers superior chemical inertness and a secure, compressible seal
• 18mm Diameter: Standard sizing ensures compatibility with common laboratory vials and sample containers
• White Cap Design: Allows for easy labeling and sample identification in storage
• Chemical Resistant: PTFE facing protects against a wide range of solvents and aggressive chemicals
• Convenient Pack Size: 100 caps per package for efficient laboratory inventory management
• SKU: 6ASC18-CTP