Shop a large selection of Autosampler Vial Septa products and learn more about Thermo Scientific 9mm Autosampler Vial Septa Pre-slit PTFE/Silicone:Chromatography Pre-slit Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter.