9 mm Screw Top Blue Cap with PTFE/Silicone ultra-low bleed Septa (100/pack)

9 mm Screw Top Blue Cap with PTFE/Silicone ultra-low bleed Septa (100/pack).Our closures with septa are made in a wide variety of sizes and materials ensuring you have the right combination for your sample type and analysis temperature. Each product is manufactured using strict quality control standards resulting in consistent cap dimensions with septa which may be certified for higher purity grades. All our caps and septa are packed in a clean environment to ensure you receive contaminant free product every time. Our closures are manufactured to specific tolerances that are guaranteed to fit and perform with PerkinElmer and non-PerkinElmer instruments. I.D.: 9 mm Finish: Screw Top with Septa Description: PTFE/Silicone ultra low-bleed Septa with Blue Cap