LabPRO QuickFit Silver Color Open Top Metal Cap 18mm, 17.5mm White PTFE/Blue Transparent Silicone Septa, Ultra Clean, 10000pcs/ctn LPQV5131

18mm Silver Color Open Top Metal Cap. 8mm hole. 17.5mm White PTFE/Blue Transparent Silicone Septa. 1.5mm Thick. Ultra Clean 10000pcs/ctn LabPRO QuickFit Vials and Closures are engineered from high-quality materials that are both chemical-resistant and durable, ensuring optimal protection for your samples. Each vial is meticulously designed to provide excellent sealing performance, enhancing the reliability of your analyses. Designed for versatility, our vials and closures support a wide range of applications, including GC, HPLC, and various other sample analysis and storage needs. This makes them ideal for sectors such as environmental, food and beverage, pharmaceuticals, and chemical research. Available in multiple sizes and colors, with a variety of cap materials and septa types, our vials meet diverse laboratory requirements. They are also compatible with most autosampler systems, which improves laboratory efficiency by simplifying sample processing.