8-425 Black PP Open Top Screw Caps with PTFE/Silicone/PTFE 0.040" Septa, case/1000

The 8-425 Black Polypropylene Open Top Screw Caps with PTFE/Silicone/PTFE 0.040" Septa are specifically designed for laboratory applications that require reliable sealing and multiple sample injections. Crafted for precision, these caps combine the durability of polypropylene with the chemical resistance of PTFE and the flexibility of silicone, making them an essential tool for any research setting.

Preassembled for immediate use, these caps provide excellent sealing properties. Their unique three-layer composition features a PTFE seal that remains impermeable until punctured, after which the silicone layer offers compatibility with various solvents and chemicals. This innovative design allows for multiple injections without compromising the integrity of the sample.

• Compatible with standard 8-425 closures for exceptional versatility.
• Robust polypropylene construction ensures mechanical strength and durability.
• PTFE/Silicone/PTFE septa provide effective resistance against chemical degradation.
• Designed for seamless integration with syringes for repeat injections.
• Sold in cases of 1000 for convenience and high-volume laboratory needs.

Optimize your laboratory's efficiency and reliability with the 8-425 Black PP Open Top Screw Caps. Each cap is meticulously designed to meet the rigorous demands of your research applications, delivering exceptional performance at every usage.