Ibis Scientific 9mm Gray Screw Cap with Bonded PTFE/Silicone Septa, Pre-slit, 100-pk

These LC-Clean certified 9mm screw caps from Ibis Scientific are engineered for demanding chromatography applications, including HPLC and LC-MS analysis. The bonded PTFE/silicone septa provide excellent chemical resistance and reliable sealing performance, while the pre-slit design enables smooth needle penetration and minimizes coring, ensuring consistent sample integrity and reduced risk of contamination throughout your analytical workflows.

• LC-Clean Certified: Manufactured to meet stringent cleanliness standards for liquid chromatography applications
• Bonded PTFE/Silicone Septa: Chemically inert PTFE layer prevents sample contact with silicone, ensuring compatibility with a wide range of solvents
• Pre-slit Design: Facilitates easy needle insertion and withdrawal while minimizing coring and particulate generation
• Universal 9mm Threading: Compatible with standard 9mm screw-thread vials from major manufacturers
• Convenient Pack Size: 100 caps per package for efficient inventory management
• SKU: 4400-75MS