LABPRO QuickFit 8-425 Open Top Screw Cap 8mm, Red PTFE/White Silicon Septa, 10000pcs/ctn LPQV5150

LABPRO QuickFit 8-425 Open Top Screw Cap is a threaded open-top cap designed to provide a secure, chemically resistant seal for laboratory bottles and vials. The cap features an 8 mm open top with a red outer cap and an internal PTFE layer combined with a white silicone septum, intended to maintain sample integrity by preventing contamination and limiting evaporation in liquid handling and chromatographic workflows.

Key Features:

• Cap type: Open top screw cap (threaded)
• Top opening diameter: 8 mm
• Cap color: Red
• Septa: PTFE (polytetrafluoroethylene) layer with white silicone septum
• Septa construction: Pre-slit, thick (1.5 mm)
• Packaging: 10,000 pieces per carton

Advantages:

• Chemical-resistant PTFE core combined with silicone septum provides robust barrier properties for solvents and samples.
• Pre-slit septa allow needle access while maintaining a tight seal to reduce evaporation and contamination.
• Distinct red color enables easy visual identification and organization of capped containers.