8-425mm Septa, Red PTFE/White Silicone, 100-pk

These high-quality 8-425 septa feature a dual-layer construction of red PTFE bonded to white silicone, providing excellent chemical resistance and reliable resealing performance. Ideal for use with standard 8-425 screw thread vials, these septa are essential for HPLC, GC autosampler applications, and sample storage where maintaining sample integrity and preventing contamination are critical.

• SKU: C4013-60
• Material: Red PTFE/White Silicone dual-layer construction
• Size: 8-425mm thread compatible
• Quantity: 100 septa per pack
• Chemical Resistance: PTFE layer provides superior resistance to aggressive solvents and acids
• Applications: Suitable for HPLC, GC, autosampler systems, and general laboratory sample storage