9mm Blue Cap with Integral PP Membrane – 100-Pack (C5000-50B)

This 9mm blue screw cap features an integral polypropylene (PP) membrane septum, engineered for reliable sealing in autosampler vial applications. Ideal for HPLC, GC, and general chromatography workflows, this cap provides excellent chemical resistance and consistent performance across a wide range of analytical applications. The integrated membrane design ensures secure sample containment while allowing for smooth needle penetration and resealing.

• Septum Material: Integral polypropylene (PP) membrane for broad chemical compatibility
• Cap Size: 9mm screw thread, compatible with standard 9mm autosampler vials
• Color: Blue cap for easy identification and sample organization
• Chemical Resistance: Excellent resistance to acids, bases, and many organic solvents
• Quantity: 100 caps per package for efficient laboratory inventory management
• SKU: C5000-50B